Cyanocobalamin EP Impurity A

Name: Cyanocobalamin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-025099

About Cyanocobalamin EP Impurity A

Cyanocobalamin EP Impurity A is a pharmacopeial impurity of Cyanocobalamin carrying the CAS registry number 23208-66-4. The compound has the formula C63H85CoN13O15P, corresponding to a molecular weight of 1354.3 g/mol. Alternative names: Cyanocobalamin Impurity A and Cyanocobalamin - Impurity A.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Cyanocobalamin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Cyanocobalamin EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cyanocobalamin

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

Cyanocobalamin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cyanocobalamin EP Impurity A
Catalogue No.	VQ-025099
CAS Number	23208-66-4
IUPAC name	[(2R)-1-[3-[(4S,5S,6R,7R,8R,9R,13S,18R,22R)-5,8-bis(2-amino-2-oxoethyl)-4,13,18-tris(3-amino-3-oxopropyl)-2,5,6,9,11,14,14,22-octamethyl-20-oxo-19-oxa-23,24,26-triaza-25-azanidahexacyclo[15.5.1.13,6.17,10.112,15.018,22]hexacosa-1,3(26),10,12(24),15,17(23)-hexaen-9-yl]propanoylamino]propan-2-yl] [(2R,3S,4R,5S)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] phosphate;cobalt(3+);cyanide
Molecular formula	C₆₃H₈₅CoN₁₃O₁₅P
Molecular weight	1354.3 g/mol
Exact mass	1353.5358
Grade	Reference Standard
HSN code	38229090
InChIKey	OJSKLTTYSHGOIF-KGENESBSSA-L
PubChem CID	169447717

Physical properties
Physical form	Solid
H-bond donors / acceptors	8 / 22
TPSA	459 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 Cyanocobalamin EP Impurity A?

The CAS Registry Number of Cyanocobalamin EP Impurity A is 23208-66-4. It is also known as Cyanocobalamin Impurity A, Cyanocobalamin - Impurity A, Cyanocobalamin 7β,8β-lactone.

What is the molecular formula and molecular weight of Cyanocobalamin EP Impurity A?

Cyanocobalamin EP Impurity A has the molecular formula C63H85CoN13O15P and a molecular weight of 1354.3 g/mol.

What is Cyanocobalamin EP Impurity A used for?

Cyanocobalamin EP Impurity A 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 Cyanocobalamin EP Impurity A can I order?

We supply Cyanocobalamin EP Impurity A 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 Cyanocobalamin EP Impurity A?

Yes. Every lot of Cyanocobalamin EP Impurity A 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 Cyanocobalamin EP Impurity A be shipped internationally?

Yes. We export Cyanocobalamin EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.