CA492953A - Purification de vitamine b12 employant des solvants nitroliques - Google Patents

Purification de vitamine b12 employant des solvants nitroliques

Info

Publication number: CA492953A
Authority: CA; Canada
Prior art keywords: nitrolic; vitamin; solvents; purification; nitrolic solvents
Prior art date: 1953-05-19
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.): Expired

Application number

CA492953A

Other languages

English (en)

Inventor

Robert D. Mccormick J.

A. Muller Siegfried

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid Co

Publication date

1953-05-19

1953-05-19 Application granted granted Critical

1953-05-19 Publication of CA492953A publication Critical patent/CA492953A/fr

Status Expired legal-status Critical Current

Links

238000000746 purification Methods 0.000 title 1
239000002904 solvent Substances 0.000 title 1
RMRCNWBMXRMIRW-WYVZQNDMSA-L vitamin b12 Chemical compound N([C@@H]([C@@]1(C)[C@@](C)(CC(N)=O)[C@H](CCC(N)=O)\C(N1[Co+]C#N)=C(/C)\C1=N\C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C\C1=N\C([C@H](C1(C)C)CCC(N)=O)=C/1C)[C@@H]2CC(N)=O)=C\1[C@]2(C)CCC(=O)NCC(C)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H](N2C3=CC(C)=C(C)C=C3N=C2)O[C@@H]1CO RMRCNWBMXRMIRW-WYVZQNDMSA-L 0.000 title 1

CA492953A Purification de vitamine b12 employant des solvants nitroliques Expired CA492953A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA492953T

Publications (1)

Publication Number	Publication Date
CA492953A true CA492953A (fr)	1953-05-19

Family

ID=35638335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA492953A Expired CA492953A (fr)			Purification de vitamine b12 employant des solvants nitroliques

Country Status (1)

Country	Link
CA (1)	CA492953A (fr)

0
- CA CA492953A patent/CA492953A/fr not_active Expired

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