(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-en… 131267-80-6

Name: (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide
Brand: Vaqora Chemicals
SKU: VQ-037270

About (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide

(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide (CAS 131267-80-6) is an impurity of Finasteride offered by Vaqora Chemicals. Formula C24H37NO2, molecular weight 371.6 g/mol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Finasteride, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 Finasteride

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

Finasteride impurities

Specifications & identifiers

Chemical identifiers
Product name	(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide
Catalogue No.	VQ-037270
CAS Number	131267-80-6
IUPAC name	(8S,9S,10R,13S,14S,17S)-N-tert-butyl-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxamide
Molecular formula	C₂₄H₃₇NO₂
Molecular weight	371.6 g/mol
Exact mass	371.2824
Grade	Reference Standard
HSN code	38229090
InChIKey	ROEIROHDVYUAGF-ZEQQQVMLSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)NC(C)(C)C)CCC4=CC(=O)CC[C@]34C
PubChem CID	475445

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	1 / 2
TPSA	46.2 Å²
Synonyms	(17beta)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide, N-T-BUTYL-4-ANDROSTEN-3-ONE-17beta-CARBOXAMIDE, N-(1,1-dimethylethyl)-3-oxoandrost-4-ene-17beta-carboxamide, N-t-Butyl-3-oxo-4-androstene-17beta-carboxamide, N-tert-butyl-3-oxo-4-Androsten-17, A-carboxamide, N-tert-Butyl-3-oxo-4-androst-4-ene-17.beta.-carboxamide

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 (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide?

The CAS Registry Number of (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide is 131267-80-6. It is also known as (17beta)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide, N-T-BUTYL-4-ANDROSTEN-3-ONE-17beta-CARBOXAMIDE, N-(1,1-dimethylethyl)-3-oxoandrost-4-ene-17beta-carboxamide.

What is the molecular formula and molecular weight of (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide?

(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide has the molecular formula C24H37NO2 and a molecular weight of 371.6 g/mol. Its IUPAC name is (8S,9S,10R,13S,14S,17S)-N-tert-butyl-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxamide.

What is (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide used for?

(17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide 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 (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide can I order?

We supply (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide 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 (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide?

Yes. Every lot of (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide 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 (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide be shipped internationally?

Yes. We export (17β)-N-(1,1-Dimethylethyl)-3-oxoandrost-4-ene-17-carboxamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.