Finasteride
Also known as: Proscar, Propecia, MK-906, (5α,17β)-N-(1,1-dimethylethyl)-3-oxo-4-azaandrost-1-ene-17-carboxamide, N-tert-butyl-3-oxo-4-aza-5α-androst-1-ene-17β-carboxamide, 17β-(N-tert-butylcarbamoyl)-4-aza-5α-androst-1-en-3-one, (4aR,4bS,6aS,7S,9aS,9bS,11aR)-N-tert-butyl-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxamide, Finasteridum, Finastid, Finpecia, Chibro-Proscar, Prostide, l-652,931, mk-0906
Finasteride (CAS 98319-26-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C23H36N2O2 and a molecular weight of 372.544 g/mol. Key properties include a melting point of 253 °C, a boiling point of 576.6±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 177.4±30.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98319-26-7
- Jingsj CID
- J-35303-7
- Molecular Formula
- C23H36N2O2
- Molecular Weight
- 372.544 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 253 °C |
|---|---|
| Boiling Point | 576.6±50.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 177.4±30.3 °C |
| Exact Mass | 372.277679 |
| PSA | 58.20000 |
| LogP | 3.24 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.524 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Weisser, H. and M. Krieg, In vitro inhibition of androstenedione 5alpha-reduction by finasteride in epithelium and stroma of human benign prostatic hyperplasia. J Steroid Biochem Mol Biol, 1998. 67(1): p. 49-55. |
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Customs & Trade Information
| HS Code | 2937290090 |
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Frequently Asked Questions
What is the CAS number of Finasteride?
The CAS number of Finasteride is 98319-26-7.
What are the molecular formula and molecular weight of Finasteride?
Finasteride has molecular formula C23H36N2O2 and molecular weight 372.544 g/mol.
Is Finasteride hazardous?
Finasteride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of Finasteride?
For Finasteride, Upstream Products: Dihydroproscar, Methyl 4-aza-5α-androst-1-en-3-one-17β-carboxylate, Propyl 4-hydroxybenzoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Finasteride (CAS 98319-26-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35303-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.