4-Androsten-3-One-5-Ene-17-Carboxylic Acid CAS 302-97-6 Purity >99.0% (HPLC) Finasteride Intermediate Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 4-Androsten-3-One-5-Ene-17-Carboxylic Acid (CAS: 302-97-6) with high quality, commercial production. Welcomed to order.
Chemical Name | 4-Androsten-3-One-5-Ene-17-Carboxylic Acid |
Synonyms | 3-Oxo-4-Androstene-17β-Carboxylic Acid; 3-Oxoandrost-4-ene-17β-Carboxylic Acid; Finasteride Intermediate F5 |
CAS Number | 302-97-6 |
CAT Number | RF-PI1618 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C20H28O3 |
Molecular Weight | 316.43 |
Density | 1.17±0.10 g/cm3 |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Almost White to Little Yellow Crystalline Powder |
Purity / Analysis Method | >99.0% (HPLC) |
Loss on Drying | <0.50% |
Residue on Ignition | <0.20% |
Heavy Metals (as Pb) | <20ppm |
Total Impurities | <1.00% |
1 H NMR Spectrum | Consistent With Structure |
Test Standard | Enterprise Standard |
Usage | Intermediate of Finasteride (CAS: 98319-26-7) |
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.
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4-Androsten-3-One-5-Ene-17-Carboxylic Acid (CAS: 302-97-6) is an intermediate of Finasteride (CAS: 98319-26-7). Finasteride is a basic drug to treat benign prostatic hyperplasia and prostatitis, a synthetic 4-nitrogen steroid hormone compound and a sex hormone drug. It is used for benign prostatic hyperplasia, men's prostatic fat and other diseases. Finasteride is the only oral drug approved by the US Food and Drug Administration (FDA) to treat male pattern baldness. Finasteride is a specific inhibitor of steroid type II 5α-reductase, an intracellular enzyme that converts testosterone to DHT.