Calcipotriol EP impurity B

Name: Calcipotriol EP impurity B
Brand: Vaqora Chemicals
SKU: VQ-047665

About Calcipotriol EP impurity B

Listed under CAS 2948288-30-8, Calcipotriol EP impurity B is a pharmacopeial impurity of Calcipotriol available from Vaqora Chemicals. Formula C27H40O3, molecular weight 412.6 g/mol. Alternative names: Calcipotriol - Impurity B and Calcipotriol Impurity B.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Calcipotriol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. 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 Calcipotriol

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

Calcipotriol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Calcipotriol EP impurity B
Catalogue No.	VQ-047665
CAS Number	2948288-30-8
IUPAC name	trans-(1R,3S,5Z)-5-[(2Z)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-5-cyclopropyl-5-hydroxypent-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
Molecular formula	C₂₇H₄₀O₃
Molecular weight	412.6 g/mol
Exact mass	412.2977
Grade	Reference Standard
HSN code	38229090
InChIKey	LWQQLNNNIPYSNX-CZCKTKQUSA-N
SMILES	C[C@H](/C=C/[C@H](C1CC1)O)[C@H]2CC[C@@H]\3[C@@]2(CCC/C3=C/C=C\4/C[C@H](C[C@@H](C4=C)O)O)C
PubChem CID	17754072

Physical properties
Physical form	Solid
LogP (XLogP3)	4.3
H-bond donors / acceptors	3 / 3
TPSA	60.7 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 Calcipotriol EP impurity B?

The CAS Registry Number of Calcipotriol EP impurity B is 2948288-30-8. It is also known as Calcipotriol - Impurity B, Calcipotriol Impurity B, (7Z)-calcipotriol.

What is the molecular formula and molecular weight of Calcipotriol EP impurity B?

Calcipotriol EP impurity B has the molecular formula C27H40O3 and a molecular weight of 412.6 g/mol.

What is Calcipotriol EP impurity B used for?

Calcipotriol EP impurity B is supplied as a characterised reference material related to Calcipotriol. 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 Calcipotriol EP impurity B can I order?

We supply Calcipotriol EP impurity B 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 Calcipotriol EP impurity B?

Yes. Every lot of Calcipotriol EP impurity B 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 Calcipotriol EP impurity B be shipped internationally?

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