Dihydroproscar

二氢波斯卡

Also known as: 3-oxo-4-aza-5a-androstane-17beta-(N-tert-butylcarboxamide), Finasteride intermediate 9, 1,2-Dihydrofinasteride, N-(tert-butyl)-3-oxo-4-aza-5a-androstane-17beta-carboxamide, Dihydro Finasteride, Finasteride impurity A (EP), 3-oxo-4-aza-5a-androstan-17beta-carboxylic acid N-(tert-butyl)amide, F9 / Finasteride Intermediate

Dihydroproscar (CAS 98319-24-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H38N2O2 and a molecular weight of 374.560 g/mol. It is also known as 3-oxo-4-aza-5a-androstane-17beta-(N-tert-butylcarboxamide), Finasteride intermediate 9 and 1,2-Dihydrofinasteride. Key properties include a boiling point of 569.4±49.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 171.7±30.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98319-24-5
Jingsj CID
J-1062959-2
Molecular Formula
C23H38N2O2
Chinese Name
二氢波斯卡
Molecular Weight
374.560 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point569.4±49.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point171.7±30.0 °C

Frequently Asked Questions

What is the CAS number of Dihydroproscar?

The CAS number of Dihydroproscar is 98319-24-5.

What are the molecular formula and molecular weight of Dihydroproscar?

Dihydroproscar has molecular formula C23H38N2O2 and molecular weight 374.560 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Dihydroproscar (CAS 98319-24-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1062959-2 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.