Alfaxalone

Name: Alfaxalone
Brand: Vaqora Chemicals
SKU: VQ-029058

About Alfaxalone

Listed under CAS 23930-19-0, Alfaxalone is a high-purity reference standard of Alfaxalone available from Vaqora Chemicals. With the molecular formula C21H32O3, it has a molar mass of 332.5 g/mol. Alternative names: Alphaxalone and Alphaxolone.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Laboratories use this Alfaxalone standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Alfaxalone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Alfaxalone

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

Alfaxalone impurities

Specifications & identifiers

Chemical identifiers
Product name	Alfaxalone
Catalogue No.	VQ-029058
CAS Number	23930-19-0
IUPAC name	(3R,5S,8S,9S,10S,13S,14S,17S)-17-acetyl-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-11-one
Molecular formula	C₂₁H₃₂O₃
Molecular weight	332.5 g/mol
Exact mass	332.2351
Grade	Reference Standard
HSN code	38229090
InChIKey	DUHUCHOQIDJXAT-OLVMNOGESA-N
SMILES	CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC(=O)[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@H](C4)O)C)C
PubChem CID	104845

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²
Synonyms	Alphaxalone, Alphaxolone, 3alpha-Hydroxy-5alpha-pregnane-11,20-dione, GR 2/234, GR-2/234, delta(16)-alfaxalone, hydroxy-5 alpha-pregnane-11,20-dione, 5alpha-Pregnan-3alpha-ol-11,20-dione, 3-Hydroxypregnane-11,20-dione, (3a,5a)-3-Hydroxypregnane-11,20-dione, 3alpha-Hydroxy-5alpha-pregnan-11,20-dion, 5alpha-alphaxalone

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, 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 Alfaxalone?

The CAS Registry Number of Alfaxalone is 23930-19-0. It is also known as Alphaxalone, Alphaxolone, 3alpha-Hydroxy-5alpha-pregnane-11,20-dione.

What is the molecular formula and molecular weight of Alfaxalone?

Alfaxalone has the molecular formula C21H32O3 and a molecular weight of 332.5 g/mol. Its IUPAC name is (3R,5S,8S,9S,10S,13S,14S,17S)-17-acetyl-3-hydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-11-one.

What is Alfaxalone used for?

Alfaxalone is supplied as a characterised reference material related to Alfaxalone. 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 Alfaxalone can I order?

We supply Alfaxalone 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 Alfaxalone?

Yes. Every lot of Alfaxalone 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 Alfaxalone be shipped internationally?

Yes. Alfaxalone 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.