Alfacalcidol-D6

Name: Alfacalcidol-D6
Brand: Vaqora Chemicals
SKU: VQ-047359

About Alfacalcidol-D6

Alfacalcidol-D6 (CAS 1641940-94-4) is a stable isotope labelled analogue related to Alfacalcidol offered by Vaqora Chemicals. The compound has the formula C27H44O2, corresponding to a molecular weight of 406.7 g/mol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Alfacalcidol and related analytes in bioanalytical, pharmacokinetic and impurity studies. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Alfacalcidol-D6 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Alfacalcidol

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

Alfacalcidol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Alfacalcidol-D6
Catalogue No.	VQ-047359
CAS Number	1641940-94-4
IUPAC name	trans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-7,7,7-trideuterio-6-(trideuteriomethyl)heptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol
Molecular formula	C₂₇H₄₄O₂
Molecular weight	406.7 g/mol
Exact mass	406.3718
Grade	Reference Standard
HSN code	38229090
InChIKey	OFHCOWSQAMBJIW-VLUFQIGVSA-N
SMILES	[2H]C([2H])([2H])C(CCC[C@@H](C)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](C[C@@H](C3=C)O)O)C)C([2H])([2H])[2H]
PubChem CID	66577031

Physical properties
Physical form	Solid
LogP (XLogP3)	6.8
H-bond donors / acceptors	2 / 2
TPSA	40.5 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 Alfacalcidol-D6?

The CAS Registry Number of Alfacalcidol-D6 is 1641940-94-4. It is also known as 1alpha-Hydroxy Vitamin D3 (26,26,26,27,27,27-d6).

What is the molecular formula and molecular weight of Alfacalcidol-D6?

Alfacalcidol-D6 has the molecular formula C27H44O2 and a molecular weight of 406.7 g/mol.

What is Alfacalcidol-D6 used for?

Alfacalcidol-D6 is supplied as a characterised reference material related to Alfacalcidol. 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 Alfacalcidol-D6 can I order?

We supply Alfacalcidol-D6 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 Alfacalcidol-D6?

Yes. Every lot of Alfacalcidol-D6 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 Alfacalcidol-D6 be shipped internationally?

Yes. We export Alfacalcidol-D6 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.