Calcifediol EP Impurity A

Name: Calcifediol EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-021044

About Calcifediol EP Impurity A

Vaqora Chemicals supplies Calcifediol EP Impurity A, a pharmacopeial impurity of Calcifediol registered under CAS number 61585-29-3. With the molecular formula C27H44O2, it has a molar mass of 400.6 g/mol. Common synonyms include Calcifediol - Impurity A and 25-Hydroxylumisterol.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Calcifediol 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.

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

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

Industries

Related to Calcifediol

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

Calcifediol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Calcifediol EP Impurity A
Catalogue No.	VQ-021044
CAS Number	61585-29-3
IUPAC name	(3S,9R,10S,13R,14R,17R)-17-[(2R)-6-hydroxy-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular formula	C₂₇H₄₄O₂
Molecular weight	400.6 g/mol
Exact mass	400.3341
Grade	Reference Standard
HSN code	38229090
InChIKey	JJFYNCJHSCTBPW-MKBCXXKJSA-N
SMILES	C[C@H](CCCC(C)(C)O)[C@H]1CC[C@@H]2[C@@]1(CC[C@@H]3C2=CC=C4[C@]3(CC[C@@H](C4)O)C)C
PubChem CID	22795352

Physical properties
Physical form	Solid
LogP (XLogP3)	6.2
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	Calcifediol - Impurity A, 25-Hydroxylumisterol, 9beta,10alpha-cholesta-5,7-diene-3beta,25-diol, (3beta,9beta,10alpha)-Cholesta-5,7-diene-3,25-diol, Cholesta-5,7-diene-3,25-diol, (3beta,9beta,10alpha)-

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 Calcifediol EP Impurity A?

The CAS Registry Number of Calcifediol EP Impurity A is 61585-29-3. It is also known as Calcifediol - Impurity A, 25-Hydroxylumisterol, 9beta,10alpha-cholesta-5,7-diene-3beta,25-diol.

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

Calcifediol EP Impurity A has the molecular formula C27H44O2 and a molecular weight of 400.6 g/mol. Its IUPAC name is (3S,9R,10S,13R,14R,17R)-17-[(2R)-6-hydroxy-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol.

What is Calcifediol EP Impurity A used for?

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

We supply Calcifediol 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 Calcifediol EP Impurity A?

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

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