Methyl-3-oxo-4-androsten-17β-carboxylate

Name: Methyl-3-oxo-4-androsten-17β-carboxylate
Brand: Vaqora Chemicals
SKU: VQ-025783

About Methyl-3-oxo-4-androsten-17β-carboxylate

Vaqora Chemicals supplies Methyl-3-oxo-4-androsten-17β-carboxylate, an impurity of Finasteride registered under CAS number 2681-55-2. Its molecular formula is C21H30O3 and its molecular weight is 330.5 g/mol. It is also known as Methyl 3-oxo-4-androstene-17beta-carboxylate or Methyl 3-Oxo-4-Androsten-17-Beta-Carboxylate.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Finasteride impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Methyl-3-oxo-4-androsten-17β-carboxylate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Finasteride

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

Finasteride impurities

Specifications & identifiers

Chemical identifiers
Product name	Methyl-3-oxo-4-androsten-17β-carboxylate
Catalogue No.	VQ-025783
CAS Number	2681-55-2
IUPAC name	methyl (8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylate
Molecular formula	C₂₁H₃₀O₃
Molecular weight	330.5 g/mol
Exact mass	330.2195
Grade	Reference Standard
HSN code	38229090
InChIKey	XWFWMYFLNHTEBF-YFWFAHHUSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)OC)CCC4=CC(=O)CC[C@]34C
PubChem CID	165014

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	0 / 3
TPSA	43.4 Å²
Synonyms	Methyl 3-oxo-4-androstene-17beta-carboxylate, Methyl 3-Oxo-4-Androsten-17-Beta-Carboxylate, Androst-4-ene-17-carboxylic acid, 3-oxo-, methyl ester, (17beta)-, Methyl (17beta)-3-oxoandrost-4-ene-17-carboxylate, Methyl-3-oxo-4-androstene-17beta-carboxylate, methyl 3-oxo-4-androstene-17, A-carboxylate, Methyl 3-oxoandrost-4-ene-17-carboxylate, methyl 4-androsten-3-one-17beta-carboxylate, EX-A1945, 3-Keto-4-etiocholenic acid methylester, Methyl 3-oxo-4-androstene-17-carboxylate

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 Methyl-3-oxo-4-androsten-17β-carboxylate?

The CAS Registry Number of Methyl-3-oxo-4-androsten-17β-carboxylate is 2681-55-2. It is also known as Methyl 3-oxo-4-androstene-17beta-carboxylate, Methyl 3-Oxo-4-Androsten-17-Beta-Carboxylate, Androst-4-ene-17-carboxylic acid, 3-oxo-, methyl ester, (17beta)-.

What is the molecular formula and molecular weight of Methyl-3-oxo-4-androsten-17β-carboxylate?

Methyl-3-oxo-4-androsten-17β-carboxylate has the molecular formula C21H30O3 and a molecular weight of 330.5 g/mol. Its IUPAC name is methyl (8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylate.

What is Methyl-3-oxo-4-androsten-17β-carboxylate used for?

Methyl-3-oxo-4-androsten-17β-carboxylate is supplied as a characterised reference material related to Finasteride. 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 Methyl-3-oxo-4-androsten-17β-carboxylate can I order?

We supply Methyl-3-oxo-4-androsten-17β-carboxylate 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 Methyl-3-oxo-4-androsten-17β-carboxylate?

Yes. Every lot of Methyl-3-oxo-4-androsten-17β-carboxylate 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 Methyl-3-oxo-4-androsten-17β-carboxylate be shipped internationally?

Yes. We export Methyl-3-oxo-4-androsten-17β-carboxylate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.