1152011

Vitamin B₁₂

United States Pharmacopeia (USP) Reference Standard

• Synonym(e): α-(5,6-Dimethylbenzimidazolyl)cyanocobamid, CN-Cbl, Cyanocob(III)alamin, Cyanocobalamin
• Empirische Formel (Hill-System): C₆₃H₈₈CoN₁₄O₁₄P
• CAS-Nummer: 68-19-9
• Molekulargewicht: 1355.37
• NACRES: NA.24
• UNSPSC Code: 41116107
• MDL number: MFCD00151092
• Beilstein/REAXYS Number: 4122889

Eigenschaften

• grade: pharmaceutical primary standard
• agency: USP
• API family: cyanocobalamin
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C
• 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
• InChI key: RMRCNWBMXRMIRW-QJRSUKKJSA-L

Beschreibung

General description

Find answers to frequently asked questions on USP products in USP FAQs.

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.

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable