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Merck
CN

1152011

USP

维生素 B 12

United States Pharmacopeia (USP) Reference Standard

别名:

α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin, 氰钴胺

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关于此项目

经验公式（希尔记法）:
C63H88CoN14O14P
化学文摘社编号:
68-19-9
分子量:
1355.37
NACRES:
NA.24
UNSPSC Code:
41116107
MDL number:
MFCD00151092
Beilstein/REAXYS Number:
4122889

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InChI key

RMRCNWBMXRMIRW-QJRSUKKJSA-L

SMILES string

C/C(C1=N[C@]([C@]([C@H](CC(N)=O)[C@@]/2(C)CCC(NC[C@@H](OP([O-])(O[C@H]3[C@@H](O)[C@@H](N4C=[N]5C6=C4C=C(C)C(C)=C6)O[C@@H]3CO)=O)C)=O)([H])N([Co+]5C#N)C2=C(C)/C([C@@H](CCC(N)=O)C/7(C)C)=NC7=C/8)(C)[C@@](C)(CC(N)=O)[C@@H]1CCC(N)=O)=C9N=C8[C@@H](CCC(N)=O)[C@

InChI

1S/C62H90N13O14P.CN.Co/c1-29-20-39-40(21-30(29)2)75(28-70-39)57-52(84)53(41(27-76)87-57)89-90(85,86)88-31(3)26-69-49(83)18-19-59(8)37(22-46(66)80)56-62(11)61(10,25-48(68)82)36(14-17-45(65)79)51(74-62)33(5)55-60(9,24-47(67)81)34(12-15-43(63)77)38(71-55)23-42-58(6,7)35(13-16-44(64)78)50(72-42)32(4)54(59)73-56;1-2;/h20-21,23,28,31,34-37,41,52-53,56-57,76,84H,12-19,22,24-27H2,1-11H3,(H15,63,64,65,66,67,68,69,71,72,73,74,77,78,79,80,81,82,83,85,86);;/q;;+2/p-2/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57?,59-,60+,61+,62+;;/m1../s1

grade

pharmaceutical primary standard

API family

cyanocobalamin

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

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相关类别

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Cyanocobalamin (crystalline) USP reference standard suitable for use in specified USP compendial tests and assays.

Also used to prepare standard, system suitability, and standard stock solution for assay, identification, and performance test according to the given below monographs of United States Pharmacopeia (USP):
  • Cyanocobalamin Tablets
  • Cyanocobalamin Chewable Gels
  • Cyanocobalamin
  • Water-Soluble Vitamins Capsules

Other Notes

Sales restrictions may apply.

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Water-Soluble Vitamins Capsules
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 40(5), 5499-5499 (2016)
Cyanocobalamin
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 48(4), 1190-1190 (2020)
Cyanocobalamin Chewable Gels
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 44(3), 4931-4931 (2019)
Cyanocobalamin Tablets
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 41(1), 1192-1192 (2016)

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