CS220319B2 - Agent for detecting the presence of ascorbic acid - Google Patents

Agent for detecting the presence of ascorbic acid Download PDF

Info

Publication number: CS220319B2
Authority: CS; Czechoslovakia
Prior art keywords: ascorbic acid; composition; indicator; acid; color
Prior art date: 1977-08-11

Application number

CS785132A

Other languages

Czech (cs)

English (en)

Inventor

David A N Morris

Patricia A Rupchock

Mark T Skarstedt

Original Assignee

Miles Lab

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-08-11

Filing date

1978-08-04

Publication date

1983-03-25

1978-08-04 Application filed by Miles Lab filed Critical Miles Lab

1983-03-25 Publication of CS220319B2 publication Critical patent/CS220319B2/cs

Links

CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 title claims abstract description 66
229960005070 ascorbic acid Drugs 0.000 title claims abstract description 33
235000010323 ascorbic acid Nutrition 0.000 title claims abstract description 33
239000011668 ascorbic acid Substances 0.000 title claims abstract description 33
239000003795 chemical substances by application Substances 0.000 title description 3
239000000203 mixture Substances 0.000 claims abstract description 25
238000012360 testing method Methods 0.000 claims abstract description 20
125000000217 alkyl group Chemical group 0.000 claims description 10
YYGBVRCTHASBKD-UHFFFAOYSA-M methylene green Chemical compound [Cl-].C1=CC(N(C)C)=C([N+]([O-])=O)C2=[S+]C3=CC(N(C)C)=CC=C3N=C21 YYGBVRCTHASBKD-UHFFFAOYSA-M 0.000 claims description 7
229910052739 hydrogen Inorganic materials 0.000 claims description 4
239000001257 hydrogen Substances 0.000 claims description 4
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
229950003937 tolonium Drugs 0.000 claims description 2
HNONEKILPDHFOL-UHFFFAOYSA-M tolonium chloride Chemical compound [Cl-].C1=C(C)C(N)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 HNONEKILPDHFOL-UHFFFAOYSA-M 0.000 claims description 2
PGWTYMLATMNCCZ-UHFFFAOYSA-M azure A Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 PGWTYMLATMNCCZ-UHFFFAOYSA-M 0.000 claims 1
125000004663 dialkyl amino group Chemical group 0.000 claims 1
238000000034 method Methods 0.000 abstract description 12
239000003638 chemical reducing agent Substances 0.000 abstract description 5
AGIJRRREJXSQJR-UHFFFAOYSA-N 2h-thiazine Chemical compound N1SC=CC=C1 AGIJRRREJXSQJR-UHFFFAOYSA-N 0.000 abstract 1
239000011159 matrix material Substances 0.000 abstract 1
150000004893 oxazines Chemical class 0.000 abstract 1
239000000243 solution Substances 0.000 description 13
210000002700 urine Anatomy 0.000 description 12
238000006243 chemical reaction Methods 0.000 description 7
150000001875 compounds Chemical class 0.000 description 7
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
239000000975 dye Substances 0.000 description 6
239000004793 Polystyrene Substances 0.000 description 5
239000003153 chemical reaction reagent Substances 0.000 description 5
239000003086 colorant Substances 0.000 description 5
239000002253 acid Substances 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
229920002223 polystyrene Polymers 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
238000005562 fading Methods 0.000 description 3
PGSADBUBUOPOJS-UHFFFAOYSA-N neutral red Chemical compound Cl.C1=C(C)C(N)=CC2=NC3=CC(N(C)C)=CC=C3N=C21 PGSADBUBUOPOJS-UHFFFAOYSA-N 0.000 description 3
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
239000002390 adhesive tape Substances 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000000872 buffer Substances 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000004040 coloring Methods 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
239000001016 thiazine dye Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
XHDMXBLPNDFGOB-YKVWRKJBSA-N (2s)-n-[(2r)-1-[(2s)-2-[[(2s)-5-amino-1-[[(2s)-1-amino-3-(4-methoxyphenyl)-1-oxopropan-2-yl]amino]-1-oxopentan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxo-3-sulfanylidenepropan-2-yl]-2-[[(2s,3r)-3-hydroxy-2-[[(2s,3s)-2-[[(2s)-3-(4-hydroxyphenyl)-2-[[2-(1-sulfan Chemical compound C([C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](C=S)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCN)C(=O)N[C@@H](CC=1C=CC(OC)=CC=1)C(N)=O)NC(=O)CC1(S)CCCCC1)C1=CC=C(O)C=C1 XHDMXBLPNDFGOB-YKVWRKJBSA-N 0.000 description 1
125000006619 (C1-C6) dialkylamino group Chemical group 0.000 description 1
108700000335 (beta-mercapto-beta,beta-cyclopentamethylenepropionic acid)-O-methyl-Tyr(2)-Thr(4)-Orn(8)-Tyr(9)-NH2 vasotocin Proteins 0.000 description 1
IZUKQUVSCNEFMJ-UHFFFAOYSA-N 1,2-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1[N+]([O-])=O IZUKQUVSCNEFMJ-UHFFFAOYSA-N 0.000 description 1
HIAGSPVAYSSKHL-UHFFFAOYSA-N 1-methyl-9h-carbazole Chemical compound N1C2=CC=CC=C2C2=C1C(C)=CC=C2 HIAGSPVAYSSKHL-UHFFFAOYSA-N 0.000 description 1
UEUIKXVPXLWUDU-UHFFFAOYSA-O 4-sulfobenzenediazonium Chemical compound OS(=O)(=O)C1=CC=C([N+]#N)C=C1 UEUIKXVPXLWUDU-UHFFFAOYSA-O 0.000 description 1
241000238876 Acari Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
CMEWLCATCRTSGF-UHFFFAOYSA-N N,N-dimethyl-4-nitrosoaniline Chemical compound CN(C)C1=CC=C(N=O)C=C1 CMEWLCATCRTSGF-UHFFFAOYSA-N 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
COQLPRJCUIATTQ-UHFFFAOYSA-N Uranyl acetate Chemical compound O.O.O=[U]=O.CC(O)=O.CC(O)=O COQLPRJCUIATTQ-UHFFFAOYSA-N 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000003945 anionic surfactant Substances 0.000 description 1
239000008366 buffered solution Substances 0.000 description 1
125000000484 butyl group Chemical class [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
239000000969 carrier Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003093 cationic surfactant Substances 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
VIEXQFHKRAHTQS-UHFFFAOYSA-N chloroselanyl selenohypochlorite Chemical compound Cl[Se][Se]Cl VIEXQFHKRAHTQS-UHFFFAOYSA-N 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
229910000365 copper sulfate Inorganic materials 0.000 description 1
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
239000011790 ferrous sulphate Substances 0.000 description 1
235000003891 ferrous sulphate Nutrition 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000010200 folin Substances 0.000 description 1
125000004051 hexyl group Chemical class [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
238000007654 immersion Methods 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
PANJMBIFGCKWBY-UHFFFAOYSA-N iron tricyanide Chemical compound N#C[Fe](C#N)C#N PANJMBIFGCKWBY-UHFFFAOYSA-N 0.000 description 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 description 1
229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000002736 nonionic surfactant Substances 0.000 description 1
125000001147 pentyl group Chemical class C(CCCC)* 0.000 description 1
210000002640 perineum Anatomy 0.000 description 1
KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
DHRLEVQXOMLTIM-UHFFFAOYSA-N phosphoric acid;trioxomolybdenum Chemical compound O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.OP(O)(O)=O DHRLEVQXOMLTIM-UHFFFAOYSA-N 0.000 description 1
230000035479 physiological effects, processes and functions Effects 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
125000001436 propyl group Chemical class [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
229960003351 prussian blue Drugs 0.000 description 1
239000013225 prussian blue Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
239000001044 red dye Substances 0.000 description 1
239000012925 reference material Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229940000207 selenious acid Drugs 0.000 description 1
MCAHWIHFGHIESP-UHFFFAOYSA-N selenous acid Chemical compound O[Se](O)=O MCAHWIHFGHIESP-UHFFFAOYSA-N 0.000 description 1
238000002791 soaking Methods 0.000 description 1
239000001509 sodium citrate Substances 0.000 description 1
NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 1
229940124530 sulfonamide Drugs 0.000 description 1
239000004753 textile Substances 0.000 description 1
238000004448 titration Methods 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
229940088594 vitamin Drugs 0.000 description 1
229930003231 vitamin Natural products 0.000 description 1
235000013343 vitamin Nutrition 0.000 description 1
239000011782 vitamin Substances 0.000 description 1
238000005303 weighing Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
- C07D241/46—Phenazines
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
- C07D265/38—[b, e]-condensed with two six-membered rings
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
- C07D279/18—[b, e]-condensed with two six-membered rings
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B19/00—Oxazine dyes
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B21/00—Thiazine dyes
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0075—Preparations with cationic dyes
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/82—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins or their receptors
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/904—Oxidation - reduction indicators
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
- Y10T436/201666—Carboxylic acid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hematology (AREA)
Immunology (AREA)
Molecular Biology (AREA)
Biomedical Technology (AREA)
Urology & Nephrology (AREA)
General Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Pathology (AREA)
Biotechnology (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Physics & Mathematics (AREA)
Microbiology (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Cell Biology (AREA)
Chemical Kinetics & Catalysis (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Investigating Or Analysing Biological Materials (AREA)

CS785132A 1977-08-11 1978-08-04 Agent for detecting the presence of ascorbic acid CS220319B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/823,618 US4141688A (en)	1977-08-11	1977-08-11	Composition, device and method for determining reducing agents

Publications (1)

Publication Number	Publication Date
CS220319B2 true CS220319B2 (en)	1983-03-25

Family

ID=25239251

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS785132A CS220319B2 (en)	1977-08-11	1978-08-04	Agent for detecting the presence of ascorbic acid

Country Status (9)

Country	Link
US (1)	US4141688A (it)
JP (1)	JPS5849824B2 (it)
AU (1)	AU518689B2 (it)
CA (1)	CA1115184A (it)
CS (1)	CS220319B2 (it)
DE (1)	DE2834743C2 (it)
FR (1)	FR2400203A1 (it)
GB (1)	GB2002517B (it)
IT (1)	IT1107767B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT347600B (de) *	1974-11-11	1979-01-10	Wellcome Found	Testeinrichtungen
DE2744046A1 (de) *	1977-09-30	1979-04-12	Boehringer Mannheim Gmbh	Schnelldiagnosticum zur bestimmung von harnsaeure in koerperfluessigkeiten
US4237281A (en) *	1978-10-13	1980-12-02	Ciba-Geigy Aktiengesellschaft	Dyestuffs containing amino or imino groups
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1977
- 1977-08-11 US US05/823,618 patent/US4141688A/en not_active Expired - Lifetime
1978
- 1978-07-18 AU AU38118/78A patent/AU518689B2/en not_active Expired
- 1978-07-21 CA CA307,852A patent/CA1115184A/en not_active Expired
- 1978-08-04 IT IT50607/78A patent/IT1107767B/it active
- 1978-08-04 CS CS785132A patent/CS220319B2/cs unknown
- 1978-08-08 DE DE2834743A patent/DE2834743C2/de not_active Expired
- 1978-08-10 FR FR7823586A patent/FR2400203A1/fr active Granted
- 1978-08-10 JP JP53096762A patent/JPS5849824B2/ja not_active Expired
- 1978-08-11 GB GB7833110A patent/GB2002517B/en not_active Expired

Also Published As

Publication number	Publication date
GB2002517A (en)	1979-02-21
AU3811878A (en)	1980-01-24
JPS5430890A (en)	1979-03-07
DE2834743A1 (de)	1979-02-15
DE2834743C2 (de)	1982-04-22
FR2400203B1 (it)	1984-04-13
GB2002517B (en)	1982-03-17
AU518689B2 (en)	1981-10-15
IT1107767B (it)	1985-11-25
FR2400203A1 (fr)	1979-03-09
CA1115184A (en)	1981-12-29
US4141688A (en)	1979-02-27
JPS5849824B2 (ja)	1983-11-07
IT7850607A0 (it)	1978-08-04

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FI85774B (fi)	1992-02-14	Stabil komposition foer bestaemning av peroxidativt aktiva aemnen.
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JPH0347708B2 (it)	1991-07-22
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US4158546A (en)	1979-06-19	Composition, test device and method for determining the presence of urobilinogen in a test sample
JPS6367139B2 (it)	1988-12-23
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JPH0418630B2 (it)	1992-03-27