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FINASTERIDE INTERMEDIATE

FINASTERIDE INTERMEDIATE

CAS Number: 98319-24-5

Molecular Formula: C23H36N2O2

About FINASTERIDE INTERMEDIATE

Finasteride intermediate (CAS 98319-24-5), specifically 3-oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylic acid, serves as the critical structural precursor for the high purity fine chemicals required in the synthesis of type II 5-alpha reductase inhibitors, experiencing increased demand as US-based CDMOs prioritize se...

FINASTERIDE INTERMEDIATE Specifications

CAS Number

98319-24-5

Molecular Formula

C23H36N2O2

Molecular Weight

372.55 g/mol

IUPAC Name

(1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide

Canonical SMILES

CC12CCC3C(C1CCC2C(=O)NC(C)(C)C)CC=C4C3(CCC(=O)N4)C

InChI Key

DBEPLOCGEIEOCV-WSBQPABSSA-N

CAS Number

98319-24-5

Molecular Formula

C23H36N2O2

Molecular Weight

372.55 g/mol

IUPAC Name

(1S,3aS,3bS,5aR,9aR,9bS,11aS)-N-tert-butyl-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxamide

Canonical SMILES

CC12CCC3C(C1CCC2C(=O)NC(C)(C)C)CC=C4C3(CCC(=O)N4)C

InChI Key

DBEPLOCGEIEOCV-WSBQPABSSA-N

Molecular Weight

372.55 g/mol

Physical appearance

White to off-white crystalline powder

Pharmaceutical Intermediate

An important building block and aza-steroid derivative used as a primary precursor in the synthesis of finasteride for the treatment of benign prostatic hyperplasia and male pattern baldness

Organic Synthesis Building Block

A key steroidal intermediate utilized in academic and industrial research for the development of selective 5α-reductase inhibitors and antiandrogenic compounds.

FINASTERIDE INTERMEDIATE FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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