Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> Testosterone 17β-Carboxylic Acid

Testosterone 17β-Carboxylic Acid

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 302-97-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Quick Details

CAS No.:: 302-97-6

Other Names:: //

MF:: C20H28O3

EINECS No.:: /

Place of Origin:: Shaanxi, China

Type:: Pharmaceutical Intermediates

Purity:: 99%min

Brand Name:: OASIS

Model Number:: OA-m

Application:: Pharmaceutical Intermediates

Appearance:: White powder

Product Name:: Methyl 3-oxo-4-androstene-17beta-carboxylate

Color:: Almost white or yellowish crystalline powder

Molecular Weight:: 316.4 g/mol

molecular mass:: 300.435

Storage:: Cool Dried Storage

Density:: 1.12g/cm3

Boiling point::: 441.8°C at 760 mmHg

Refractive index::: 1.54

Flash point::: 191.5°C

MOQ:: 1 Kg

Packaging&Delivery

Packaging Details: 1kg per Foil Bag, 10 kg per carton. 25 kg per Drum. Or Customized Package.

Port: All port in china

Lead Time:

Quantity(Grams)	1 - 10	11 - 500	501 - 1000	>1000
Est. Time(days)	5	7	10	To be negotiated

Products Description

hemical name	4-Androsten-3-one-5-ene-17-carboxylic acid
MW	316.4 g/mol
CAS No	302-97-6
MF	C20H28O3
Model Number	GPH-97-6
Application	pharmaceutical intermediate
Appearance	white powder
Shelf life	2 Years
Delivery time	2-3days
Pcking	1kg /Aluminum foil bag, 25kg/drum, customized
Mode of Transportation	By air or ship
Express	FedEx, UPS, DHL, TNT, EMS
Loading Port	Shanghai, China/ optiona
Payment Terms	Western Union / Money Gram / T/T

Property

CAS No.: 302-97-6 Formula: C20H28O3 Molecular Weight: 316.43500

Description

Testosterone 17β-Carboxylic Acid is an intermediate in the synthesis of the drugs Dutasteride and Finasteride.

Basic Info

Chemical Name	Testosterone 17β-Carboxylic Acid
Synonyms	(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthrene-17-carboxylic acid;
CAS No.	302-97-6
Molecular Formula	C20H28O3
Molecular Weight	316.43500
PSA	54.37000
LogP	4.21910

Properties

Density	1.17g/cm3
Boiling Point	483.9ºC at 760mmHg
Flash Point	260.6ºC
Refractive Index	1.564

Synthesis Route

5α,6β-dibromocholestan-3β-ol+sodium acetate→Progesterone+androst-4-ene-3,17-dione
Progesterone→Testosterone 17β-Carboxylic Acid
11-deoxycorticosterone→Testosterone 17β-Carboxylic Acid

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	TDLo - Lowest published toxic dose	Rodent - mouse	50 mg/kg,male 15 day(s) pre-mating	1.Reproductive-Fertility-male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)

Precursor

Progesterone
Androst-5-ene-17-carboxylic acid, 3-hydroxy-, methyl ester, (3β,17α)-
11-deoxycorticosterone
21-methoxalylprogesterone

Downstream Product

Progesterone
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
finasteride
Dihydro Finasteride

Hot tags: testosterone 17β-carboxylic acid, China, manufacturers, suppliers, factory, wholesale, low price, high quality