estradiol enanthate and its Impurities
A prodrug of estradiol, Estradiol Enanthate is used as a component in hormonal contraceptive. It is a synthetic ester of naturally occurring estradiol. Reference standards of Estradiol Enanthate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				(8R,9S,10R,13S,14S,17R)-17-Acetyl-10,13-Dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[α]phenanthren-17-yl hex-5-enoate
(8R,9S,10R,13S,14S,17R)-17-Acetyl-10,13-Dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[α]phenanthren-17-yl hex-5-enoate
- Catalogue No.:PA 05 19720 
- CAS : - NA
- Molecular Formula : C27H38O4 
- Molecular Weight : 426.59 
 
	
			                                   
																				(8R,9S,13S,14S,16R,17R)-17-Ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol
(8R,9S,13S,14S,16R,17R)-17-Ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol
- Catalogue No.:PA 05 19730 
- CAS : - 7055-72-3
- Molecular Formula : C21H26O3 
- Molecular Weight : 326.44 
 
	
			                                   
																				(8R,9S,13S,14S,16R)-17-Ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol
(8R,9S,13S,14S,16R)-17-Ethynyl-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-16,17-diol
- Catalogue No.:PA 05 19740 
- CAS : - NA
- Molecular Formula : C21H26O3 
- Molecular Weight : 326.44 
 
	
			                                   
																				(6R,8R,9S,13S,14S,17R)-17-Acetoxy-17-ethynyl-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-yl 4-Nitrobenzoate
(6R,8R,9S,13S,14S,17R)-17-Acetoxy-17-ethynyl-3-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-yl 4-Nitrobenzoate
- Catalogue No.:PAI 05 019003 
- CAS : - NA
- Molecular Formula : C29H29NO7 
- Molecular Weight : 503.55 
 
	
			                                   
																				(6S,8R,9S,13S,14S,17R)-17-Ethynyl-3,6-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
(6S,8R,9S,13S,14S,17R)-17-Ethynyl-3,6-dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
- Catalogue No.:PAI 05 019002 
- CAS : - NA
- Molecular Formula : C22H26O4 
- Molecular Weight : 354.45 
 
	
			                                   
																				(8R,9S,13S,14S,17R)-17-Ethynyl-3-hydroxy-13-methyl-6-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
(8R,9S,13S,14S,17R)-17-Ethynyl-3-hydroxy-13-methyl-6-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl Acetate
- Catalogue No.:PAI 05 019001 
- CAS : - NA
- Molecular Formula : C22H24O4 
- Molecular Weight : 352.43 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
