50-Carboxycyanocobalamin

About 50-Carboxycyanocobalamin

50-Carboxycyanocobalamin is an impurity of Cyanocobalamin carrying the CAS registry number 26264-28-8. With the molecular formula C63H87CoN13O15P, it has a molar mass of 1356.3 g/mol. Alternative names: Vitamin B12 e-Monocarboxylic acid.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Cyanocobalamin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Cyanocobalamin

View every impurity, metabolite and intermediate we list for Cyanocobalamin.

Cyanocobalamin impurities

Specifications & identifiers

Chemical identifiers
Product name	50-Carboxycyanocobalamin
Catalogue No.	VQ-025100
CAS Number	26264-28-8
IUPAC name	cobalt(3+);[5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] 1-[3-[(4Z,9Z,14Z)-2,13,18-tris(2-amino-2-oxoethyl)-12,17-bis(3-amino-3-oxopropyl)-7-(2-carboxyethyl)-3,5,8,8,13,15,18,19-octamethyl-2,7,12,17-tetrahydro-1H-corrin-21-id-3-yl]propanoylamino]propan-2-yl phosphate;cyanide
Molecular formula	C₆₃H₈₇CoN₁₃O₁₅P
Molecular weight	1356.3 g/mol
Exact mass	1355.5514
Grade	Reference Standard
HSN code	38229090
InChIKey	KEKAGBDRPDSHOA-UHFFFAOYSA-L
SMILES	CC1=CC2=C(C=C1C)N(C=N2)C3C(C(C(O3)CO)OP(=O)([O-])OC(C)CNC(=O)CCC\4(C(C5C6(C(C(C(=N6)/C(=C\7/C(C(C(=N7)/C=C\8/C(C(C(=N8)/C(=C4\[N-]5)/C)CCC(=O)O)(C)C)CCC(=O)N)(C)CC(=O)N)/C)CCC(=O)N)(C)CC(=O)N)C)CC(=O)N)C)O.[C-]#N.[Co+3]
PubChem CID	138375980

Physical properties
Physical form	Solid
H-bond donors / acceptors	9 / 22
TPSA	470 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 50-Carboxycyanocobalamin?

The CAS Registry Number of 50-Carboxycyanocobalamin is 26264-28-8. It is also known as Vitamin B12 e-Monocarboxylic acid.

What is the molecular formula and molecular weight of 50-Carboxycyanocobalamin?

50-Carboxycyanocobalamin has the molecular formula C63H87CoN13O15P and a molecular weight of 1356.3 g/mol.

What is 50-Carboxycyanocobalamin used for?

50-Carboxycyanocobalamin is supplied as a characterised reference material related to Cyanocobalamin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 50-Carboxycyanocobalamin can I order?

We supply 50-Carboxycyanocobalamin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 50-Carboxycyanocobalamin?

Yes. Every lot of 50-Carboxycyanocobalamin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 50-Carboxycyanocobalamin be shipped internationally?

Yes. We export 50-Carboxycyanocobalamin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.