Hydrallostane 21-acetate

Name: Hydrallostane 21-acetate
Brand: Vaqora Chemicals
SKU: VQ-048583

About Hydrallostane 21-acetate

Vaqora Chemicals supplies Hydrallostane 21-acetate, an impurity of Hydrocortisone registered under CAS number 4004-68-6. With the molecular formula C23H34O6, it has a molar mass of 406.5 g/mol. Alternative names: 5alpha-Dihydrocortisol 21-acetate.

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. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

This Hydrocortisone 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.

Vaqora Chemicals supplies Hydrallostane 21-acetate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Hydrocortisone

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

Hydrocortisone impurities

Specifications & identifiers

Chemical identifiers
Product name	Hydrallostane 21-acetate
Catalogue No.	VQ-048583
CAS Number	4004-68-6
IUPAC name	[2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl] acetate
Molecular formula	C₂₃H₃₄O₆
Molecular weight	406.5 g/mol
Exact mass	406.2355
Grade	Reference Standard
HSN code	38229090
InChIKey	BWCPGWRDUCWIIR-UHFFFAOYSA-N
SMILES	CC(=O)OCC(=O)C1(CCC2C1(CC(C3C2CCC4C3(CCC(=O)C4)C)O)C)O
PubChem CID	225760

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 6
TPSA	101 Å²

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P280, P318, P319, 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 Hydrallostane 21-acetate?

The CAS Registry Number of Hydrallostane 21-acetate is 4004-68-6. It is also known as 11,17-Dihydroxy-3,20-dioxopregnan-21-yl acetate, 5alpha-Dihydrocortisol 21-acetate, 5.alpha.-Pregnane-3, 11.beta.,17,21-trihydroxy-, 21-acetate.

What is the molecular formula and molecular weight of Hydrallostane 21-acetate?

Hydrallostane 21-acetate has the molecular formula C23H34O6 and a molecular weight of 406.5 g/mol. Its IUPAC name is [2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl] acetate.

What is Hydrallostane 21-acetate used for?

Hydrallostane 21-acetate is supplied as a characterised reference material related to Hydrocortisone. 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 Hydrallostane 21-acetate can I order?

We supply Hydrallostane 21-acetate 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 Hydrallostane 21-acetate?

Yes. Every lot of Hydrallostane 21-acetate 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 Hydrallostane 21-acetate be shipped internationally?

Yes. Hydrallostane 21-acetate 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.