Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> methyl (4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate

methyl (4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate

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Origin: China

Cas No: 10538-55-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Product Description

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CAS No.: 10538-55-3 Formula: C25H42O4 Molecular Weight: 406.59900

Description

A precursor to manufacture UDCA (Ursodeoxycholic acid) which is useful for cholesterol gallstone dissolution and fish growth promoter.

Basic Info

Chemical Name	methyl (4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
Synonyms	Methyl Ursodeoxycholate; 3\|A,7\|A-Dihydroxy-5\|A-cholanic Acid Methyl Ester; methyl ester of ursodeoxycholic acid; Ursodeoxycholic Acid Methyl Ester; Methyl 3\|A,7\|A-Dihydroxy-5\|A-cholanoate;
CAS No.	10538-55-3
Molecular Formula	C25H42O4
Molecular Weight	406.59900
PSA	66.76000
LogP	4.56630

Properties

Density	1.089g/cm3
Boiling Point	507.571ºC at 760 mmHg
Melting Point	142-143ºC
Flash Point	162.13ºC
Refractive Index	1.526
Storage Condition	Refrigerator
Vapor Pressure	0mmHg at 25°C

Synthesis Route

7-ketolithocholic methyl ester→methyl (4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate+METHYL CHENODEOXYCHOLATE
Methanol+ursodeoxycholic acid→methyl (4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
methyl 3α,7β-dihydroxy-12-oxocholanate tosylhydrazone→methyl (4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate

Precursor

methyl 3α,7β-dihydroxy-12-oxocholanate tosylhydrazone
methyl 3α,7β-dihydroxy-12-oxo-5β-cholanate
7-oxolithocholic acid
ursodeoxycholic acid

Downstream Product

ursodeoxycholic acid

Hot tags: methyl (4r)-4-[(3r,5s,7s,8r,9s,10s,13r,14s,17r)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl]pentanoate, China, manufacturers, suppliers, factory, wholesale, low price, high quality