Alfacalcidol

Name: Alfacalcidol
Brand: Vaqora Chemicals
SKU: VQ-021484

About Alfacalcidol

Listed under CAS 41294-56-8, Alfacalcidol is a high-purity reference standard of Alfacalcidol available from Vaqora Chemicals. Its molecular formula is C27H44O2 and its molecular weight is 400.6 g/mol. Alternative names: 1-Hydroxycholecalciferol and Alphacalcidol.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Alfacalcidol, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. 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 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Alfacalcidol

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

Alfacalcidol impurities

Specifications & identifiers

Chemical identifiers
Product name	Alfacalcidol
Catalogue No.	VQ-021484
CAS Number	41294-56-8
IUPAC name	trans-(1R,3S,5Z)-5-[(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-methylidenecyclohexane-1,3-diol
Molecular formula	C₂₇H₄₄O₂
Molecular weight	400.6 g/mol
Exact mass	400.3341
Grade	Reference Standard
HSN code	38229090
InChIKey	OFHCOWSQAMBJIW-AVJTYSNKSA-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](C[C@@H](C3=C)O)O)C
PubChem CID	5282181

Physical properties
Physical form	Solid
LogP (XLogP3)	6.8
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	1-Hydroxycholecalciferol, Alphacalcidol, 1alpha-Hydroxycholecalciferol, Alsiodol, Bondiol, alpha-Calcidol, One-Alpha, Alpharol, Tevabone, Un alpha, Un alfa, 1-alpha-vitamin d

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H310Fatal in contact with skin
H330Fatal if inhaled

Precautionary statements: P260, P262, P264, P270, P271, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P320, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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?

The CAS Registry Number of Alfacalcidol is 41294-56-8. It is also known as 1-Hydroxycholecalciferol, Alphacalcidol, 1alpha-Hydroxycholecalciferol.

What is the molecular formula and molecular weight of Alfacalcidol?

Alfacalcidol has the molecular formula C27H44O2 and a molecular weight of 400.6 g/mol.

What is Alfacalcidol used for?

Alfacalcidol 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 can I order?

We supply Alfacalcidol 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?

Yes. Every lot of Alfacalcidol 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 be shipped internationally?

Yes. Alfacalcidol is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.