Alfacalcidol

Name: Alfacalcidol
Brand: Zemixal
SKU: ZX-020537

Reference StandardAvailable on request

Alfacalcidol (CAS 41294-56-8) supplier Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes

CAS number41294-56-8

FormulaC₂₇H₄₄O₂

Molar mass400.6 g/mol

Physical formSolid

HS code38229090

InChIKeyOFHCOWSQAMBJIW-AVJTYSNKSA-N

IUPAC nametrans-(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

About Alfacalcidol

Analytical teams working on Alfacalcidol use Alfacalcidol as a qualified comparison standard. Key data (Reference Standard): CAS 41294-56-8, formula C27H44O2 and molar mass 400.6 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Safe handling

It carries the GHS signal word Danger (H300, H310 and H330), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Alfacalcidol

See every impurity, metabolite and related compound we list for this API.

Alfacalcidol standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Alfacalcidol
Product name	Alfacalcidol
Catalogue number	ZX-020537
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
Molar mass	400.6 g/mol
Exact mass	400.3341
Grade	Reference Standard
Physical form	Solid
XLogP3	6.8
H-bond donors / acceptors	2 / 2
Topological polar surface area	40.5 Å²
HS 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
Synonyms	1-Hydroxycholecalciferol, Alphacalcidol, 1alpha-Hydroxycholecalciferol, Alsiodol, Bondiol, alpha-Calcidol, One-Alpha, Alpharol, Tevabone, Un alpha, Un alfa, 1-alpha-vitamin d

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Acute toxicity

Signal word Danger

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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Alfacalcidol
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Alfacalcidol

Which CAS number identifies Alfacalcidol?

Alfacalcidol is registered under CAS 41294-56-8. You may also see it listed as 1-Hydroxycholecalciferol, Alphacalcidol, 1alpha-Hydroxycholecalciferol. Our catalogue number for this item is ZX-020537.

What are the formula and molar mass of Alfacalcidol?

For Alfacalcidol, its formula is C27H44O2 and its molar mass is 400.6 g/mol. InChIKey OFHCOWSQAMBJIW-AVJTYSNKSA-N lets you match it in any structure database.

How is Alfacalcidol used in pharmaceutical QC?

Alfacalcidol is a characterised reference material linked to Alfacalcidol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Alfacalcidol?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Alfacalcidol?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Alfacalcidol to my country?

Yes. Because Alfacalcidol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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