17-Hydroxypregna-4,9(11)-diene-3,20-dione

Name: 17-Hydroxypregna-4,9(11)-diene-3,20-dione
Brand: Vaqora Chemicals
SKU: VQ-031091

About 17-Hydroxypregna-4,9(11)-diene-3,20-dione

17-Hydroxypregna-4,9(11)-diene-3,20-dione is a metabolite or degradation product of Hydrocortisone carrying the CAS registry number 34184-82-2. Its molecular formula is C21H28O3 and its molecular weight is 328.4 g/mol. Common synonyms include 21-Deoxy Hydrocortisone and 21-Desacetoxy Anecortave.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Hydrocortisone, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 17-Hydroxypregna-4,9(11)-diene-3,20-dione in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Hydrocortisone

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

Hydrocortisone impurities

Specifications & identifiers

Chemical identifiers
Product name	17-Hydroxypregna-4,9(11)-diene-3,20-dione
Catalogue No.	VQ-031091
CAS Number	34184-82-2
IUPAC name	(8S,10S,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₈O₃
Molecular weight	328.4 g/mol
Exact mass	328.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	ARJWMUSCDIJFLB-GVVDHYSOSA-N
SMILES	CC(=O)[C@]1(CC[C@@H]2[C@@]1(CC=C3[C@H]2CCC4=CC(=O)CC[C@@]43C)C)O
PubChem CID	118138

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child
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 17-Hydroxypregna-4,9(11)-diene-3,20-dione?

The CAS Registry Number of 17-Hydroxypregna-4,9(11)-diene-3,20-dione is 34184-82-2. It is also known as 21-Deoxy Hydrocortisone, 21-Desacetoxy Anecortave, 17alpha-Hydroxypregna-4,9(11)-diene-3,20-dione.

What is the molecular formula and molecular weight of 17-Hydroxypregna-4,9(11)-diene-3,20-dione?

17-Hydroxypregna-4,9(11)-diene-3,20-dione has the molecular formula C21H28O3 and a molecular weight of 328.4 g/mol. Its IUPAC name is (8S,10S,13S,14S,17R)-17-acetyl-17-hydroxy-10,13-dimethyl-2,6,7,8,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one.

What is 17-Hydroxypregna-4,9(11)-diene-3,20-dione used for?

17-Hydroxypregna-4,9(11)-diene-3,20-dione 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 17-Hydroxypregna-4,9(11)-diene-3,20-dione can I order?

We supply 17-Hydroxypregna-4,9(11)-diene-3,20-dione 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 17-Hydroxypregna-4,9(11)-diene-3,20-dione?

Yes. Every lot of 17-Hydroxypregna-4,9(11)-diene-3,20-dione 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 17-Hydroxypregna-4,9(11)-diene-3,20-dione be shipped internationally?

Yes. 17-Hydroxypregna-4,9(11)-diene-3,20-dione 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.