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

Name: Methyl-3-oxo-4-androsten-17β-carboxylate
Brand: Zemixal
SKU: ZX-024742

Reference StandardAvailable on request

Order Methyl-3-oxo-4-androsten-17β-carboxylate (CAS 2681-55-2) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

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

CAS number2681-55-2

FormulaC₂₁H₃₀O₃

Molar mass330.5 g/mol

Physical formSolid

HS code38229090

InChIKeyXWFWMYFLNHTEBF-YFWFAHHUSA-N

IUPAC namemethyl (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

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

Methyl-3-oxo-4-androsten-17β-carboxylate belongs to the Finasteride reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 2681-55-2, formula C21H30O3 and molar mass 330.5 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Methyl-3-oxo-4-androsten-17β-carboxylate
Product name	Methyl-3-oxo-4-androsten-17β-carboxylate
Catalogue number	ZX-024742
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
Molar mass	330.5 g/mol
Exact mass	330.2195
Grade	Reference Standard
Physical form	Solid
XLogP3	4
H-bond donors / acceptors	0 / 3
Topological polar surface area	43.4 Å²
HS 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
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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Methyl-3-oxo-4-androsten-17β-carboxylate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

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

Which CAS number identifies Methyl-3-oxo-4-androsten-17β-carboxylate?

Methyl-3-oxo-4-androsten-17β-carboxylate is registered under CAS 2681-55-2. You may also see it listed 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)-. Our catalogue number for this item is ZX-024742.

What are the formula and molar mass of Methyl-3-oxo-4-androsten-17β-carboxylate?

For Methyl-3-oxo-4-androsten-17β-carboxylate, its formula is C21H30O3 and its molar mass is 330.5 g/mol. The systematic (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. InChIKey XWFWMYFLNHTEBF-YFWFAHHUSA-N lets you match it in any structure database.

How is Methyl-3-oxo-4-androsten-17β-carboxylate used in pharmaceutical QC?

Methyl-3-oxo-4-androsten-17β-carboxylate is a characterised reference material linked to Finasteride. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Methyl-3-oxo-4-androsten-17β-carboxylate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Methyl-3-oxo-4-androsten-17β-carboxylate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Methyl-3-oxo-4-androsten-17β-carboxylate to my country?

Yes. Methyl-3-oxo-4-androsten-17β-carboxylate ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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