9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,1… 148505-57-1

About 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol

9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol is an impurity of Fluoxymesterone carrying the CAS registry number 148505-57-1. With the molecular formula C20H31FO4, it has a molar mass of 354.5 g/mol.

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

This Fluoxymesterone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

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

Industries

Related to Fluoxymesterone

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

Fluoxymesterone impurities

Specifications & identifiers

Chemical identifiers
Product name	9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol
Catalogue No.	VQ-044548
CAS Number	148505-57-1
IUPAC name	(3R,6R,8S,9R,10S,11S,13S,14S,17S)-9-fluoro-10,13,17-trimethyl-2,3,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,6,11,17-tetrol
Molecular formula	C₂₀H₃₁FO₄
Molecular weight	354.5 g/mol
Exact mass	354.2206
Grade	Reference Standard
HSN code	38229090
InChIKey	FOLOIUYKGZEVJY-PRJKAEIQSA-N
SMILES	C[C@]12CC[C@H](C=C1[C@@H](C[C@@H]3[C@@]2([C@H](C[C@]4([C@H]3CC[C@]4(C)O)C)O)F)O)O
PubChem CID	92135909

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	4 / 5
TPSA	80.9 Å²
Synonyms	9α-Fluoro-17α-methyl-4-androstene-3α,6β,11β,17β-tetrol, 9-Fluoro-17alpha-methylandrost-4-ene-3alpha,6beta,11beta,17beta-tetrol, 9alpha-Fluoro-17alpha-methyl-4-androstene-3alpha,6beta,11beta,17beta-tetrol, Androst-4-ene-3,6,11,17-tetrol, 9-fluoro-17-methyl-, (3alpha,6beta,11beta,17beta)-, 9alpha-Fluoro-17alpha-methyl-4-androsten-3alpha, 6beta,11beta, 17beta-tetra-ol degrees, 9alpha-Fluoro-17alpha-methyl-4-androsten-3alpha, 6beta,11beta,17beta-tetra-ol

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Precautionary statements: P203, P280, P318, 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 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol?

The CAS Registry Number of 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol is 148505-57-1. It is also known as 9α-Fluoro-17α-methyl-4-androstene-3α,6β,11β,17β-tetrol, 9-Fluoro-17alpha-methylandrost-4-ene-3alpha,6beta,11beta,17beta-tetrol, 9alpha-Fluoro-17alpha-methyl-4-androstene-3alpha,6beta,11beta,17beta-tetrol.

What is the molecular formula and molecular weight of 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol?

9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol has the molecular formula C20H31FO4 and a molecular weight of 354.5 g/mol. Its IUPAC name is (3R,6R,8S,9R,10S,11S,13S,14S,17S)-9-fluoro-10,13,17-trimethyl-2,3,6,7,8,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,6,11,17-tetrol.

What is 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol used for?

9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol is supplied as a characterised reference material related to Fluoxymesterone. 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 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol can I order?

We supply 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol 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 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol?

Yes. Every lot of 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol 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 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol be shipped internationally?

Yes. 9a-Fluoro-17a-methylandrost-4-ene-3a,6β,11β,17β-tetrol 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.