Cholecalciferol EP Impurity A

About Cholecalciferol EP Impurity A

Cholecalciferol EP Impurity A is a pharmacopeial impurity of Cholecalciferol carrying the CAS registry number 22350-41-0. Formula C27H44O, molecular weight 384.6 g/mol. It is also known as Cholecalciferol - Impurity A or Cholecalciferol Impurity A.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cholecalciferol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cholecalciferol EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Cholecalciferol

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

Cholecalciferol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cholecalciferol EP Impurity A
Catalogue No.	VQ-022163
CAS Number	22350-41-0
IUPAC name	(1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
Molecular formula	C₂₇H₄₄O
Molecular weight	384.6 g/mol
Exact mass	384.3392
Grade	Reference Standard
HSN code	38229090
InChIKey	QYSXJUFSXHHAJI-FVUVGDFOSA-N
SMILES	C[C@H](CCCC(C)C)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C\3/C[C@H](CCC3=C)O)C
PubChem CID	5283711

Physical properties
Physical form	Solid
LogP (XLogP3)	7.9
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Cholecalciferol - Impurity A, (3S,5E,7E)-9,10-secocholesta-5,7,10-trien-3-ol, (5E,7E)-(3S)-9,10-seco-5,7,10(19)-cholestatrien-3-ol, Cholecalciferol Impurity A, 5,6-trans-Cholecalciferol, (5e)-cholecalciferol, (5E)-calciol, Cholecalciferol, (5E)-, (E,E)-9,10-secocholesta-5,7,10(19)-trien-3beta-ol, 9,10-Secocholesta-5,7,10(19)-trien-3beta-ol, (E,E)-, (3b,5E,7E)-9,10-Secocholesta-5,7,10(19)-trien-3-ol, (3beta,5E,7E)-9,10-secocholesta-5,7,10(19)-trien-3-ol

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 Cholecalciferol EP Impurity A?

The CAS Registry Number of Cholecalciferol EP Impurity A is 22350-41-0. It is also known as Cholecalciferol - Impurity A, (3S,5E,7E)-9,10-secocholesta-5,7,10-trien-3-ol, (5E,7E)-(3S)-9,10-seco-5,7,10(19)-cholestatrien-3-ol.

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

Cholecalciferol EP Impurity A has the molecular formula C27H44O and a molecular weight of 384.6 g/mol. Its IUPAC name is (1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methylheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol.

What is Cholecalciferol EP Impurity A used for?

Cholecalciferol EP Impurity A is supplied as a characterised reference material related to Cholecalciferol. 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 Cholecalciferol EP Impurity A can I order?

We supply Cholecalciferol 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 Cholecalciferol EP Impurity A?

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

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