JPS51136620A - Process for preparing inorganic salts of cysteine of high purity. - Google Patents
Process for preparing inorganic salts of cysteine of high purity.Info
- Publication number
- JPS51136620A JPS51136620A JP50059461A JP5946175A JPS51136620A JP S51136620 A JPS51136620 A JP S51136620A JP 50059461 A JP50059461 A JP 50059461A JP 5946175 A JP5946175 A JP 5946175A JP S51136620 A JPS51136620 A JP S51136620A
- Authority
- JP
- Japan
- Prior art keywords
- cysteine
- high purity
- inorganic salts
- preparing inorganic
- electrolytic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 title 1
- 235000018417 cysteine Nutrition 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000005341 cation exchange Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229960003067 cystine Drugs 0.000 abstract 1
- 229910017053 inorganic salt Inorganic materials 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To obtain the titled compounds by the electrolytic reduction of an aqueous solution of cystine inorganic salt and a dilute inorganic acid, which are made to circulate continuously. by the use of the electrolytic equipment having cation-exchange membranes as a diaphragm.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059461A JPS51136620A (en) | 1975-05-19 | 1975-05-19 | Process for preparing inorganic salts of cysteine of high purity. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059461A JPS51136620A (en) | 1975-05-19 | 1975-05-19 | Process for preparing inorganic salts of cysteine of high purity. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51136620A true JPS51136620A (en) | 1976-11-26 |
Family
ID=13113961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50059461A Pending JPS51136620A (en) | 1975-05-19 | 1975-05-19 | Process for preparing inorganic salts of cysteine of high purity. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51136620A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599184A (en) * | 1982-07-06 | 1984-01-18 | Asahi Glass Co Ltd | Manufacture of l-cysteine |
| JP2004149426A (en) * | 2002-10-29 | 2004-05-27 | Takeda Chem Ind Ltd | L-cysteine-containing solid pharmaceutical preparation and method for stabilizing the same |
-
1975
- 1975-05-19 JP JP50059461A patent/JPS51136620A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS599184A (en) * | 1982-07-06 | 1984-01-18 | Asahi Glass Co Ltd | Manufacture of l-cysteine |
| JP2004149426A (en) * | 2002-10-29 | 2004-05-27 | Takeda Chem Ind Ltd | L-cysteine-containing solid pharmaceutical preparation and method for stabilizing the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5252897A (en) | Method for concentrating aqueoussolution of caustic alakali | |
| JPS51136620A (en) | Process for preparing inorganic salts of cysteine of high purity. | |
| JPS51126398A (en) | Electrolysis of sodium chloride solution | |
| JPS52116438A (en) | Preparation of styrene sulfonic acid salts | |
| JPS5248691A (en) | Method of stabilizing s-adenosyl-l-methionine | |
| JPS5299994A (en) | Stabilization of aqueous solution of basic aluminum salt | |
| JPS5214721A (en) | Process for preparation of sodium malate hydrate | |
| JPS5231094A (en) | Preparation of cephalexin | |
| JPS51136621A (en) | Process for isolating free cysteine. | |
| JPS52131527A (en) | Purification of glutathione | |
| JPS51128907A (en) | Process for preparing the salts of glyceryl malate | |
| JPS5242420A (en) | Process for recovering zinc of high purity | |
| JPS5281098A (en) | Electrolysis of aqueous solution of alkali metals | |
| JPS5219622A (en) | Process for preparation of tartaric acid salts | |
| JPS5215833A (en) | Process for purifying salt water | |
| JPS5257094A (en) | Method for electrolysis of aqueous solution of alkali metal salt | |
| JPS5231020A (en) | Process for preparation of lysine hydrate crystal | |
| JPS5236620A (en) | Stabilization process for reaction solution containing unsaturated quaternary ammonium salt | |
| JPS5243798A (en) | Method for production of alkali hydroxide | |
| JPS5368768A (en) | Preparation of gamma-lactone | |
| JPS5236596A (en) | Method for production of high purity cryolite | |
| JPS5295610A (en) | Preparation of alpha-thioamino acid derivatives | |
| JPS51125263A (en) | Process for preparing n2- naphthalenesulfonylarginine amides or their acid adduct salts | |
| JPS51133296A (en) | Processes for preparing 7-acylamino- 3-hydroxymethyl-2-cephem-4-carbox ylic acid derivatives | |
| JPS51125262A (en) | Process for preparing ng-substituted-n2- naphthalene-sulfonylarginine amides or their acid adduct salts |