Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol

(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol

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Origin: China

Cas No: 67703-68-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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CAS No.: 67703-68-8 Formula: C20H22O2 Molecular Weight: 294.38700

Description

Ethynyl Estradiol impurity.

Basic Info

Chemical Name	(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol
Synonyms	UNII-W6EZ3B8WFC; 19-Nor-17alpha-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol; delta6-Ethinyl estradiol; (17\|A)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol; 6,7-Dehydro Ethynyl Estradiol; Ethinylestradiol impurity I [EP]; Ethinylestradiol specified impurity I [EP];
CAS No.	67703-68-8
Molecular Formula	C20H22O2
Molecular Weight	294.38700
PSA	40.46000
LogP	3.69320

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