Ethinylestradiol EP Impurity H
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E117-009
- CAS
- 1350468-76-6
- Formula
- C20H22O3
- Family
- Ethinylestradiol
- Synonyms
- 16-Oxo-Ethinylestradiol, Ethinylestradiol impurity h (ep impurity)
Pharmaceutical analytical standards
APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.
Results 47,561-47,570 of 59,523
Ethinylestradiol EP Impurity I
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E117-010
- CAS
- 67703-68-8
- Formula
- C20H22O2
- Family
- Ethinylestradiol
- Synonyms
- 6,7-Dehydro ethynyl estradiol, Ethinylestradiol impurity i (ep impurity)
Ethinylestradiol EP Impurity J
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E117-011
- CAS
- 15071-66-6
- Formula
- C21H26O2
- Family
- Ethinylestradiol
- Synonyms
- 1-Methyl Ethinylestradiol, 1-Methyl-ethinylestradiol
Ethinylestradiol EP Impurity K
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E117-012
- CAS
- 155683-61-7
- Formula
- C21H26O2
- Family
- Ethinylestradiol
- Synonyms
- 4-Methyl-ethinylestradiol, Ethinylestradiol impurity k (ep impurity)
Ethinylestradiol EP Impurity M
Pharmacopoeial impurityLevels of characterisation
- Cat. No.
- P-E117-013
- CAS
- 3240-39-9
- Formula
- C21H26O2
- Family
- Ethinylestradiol
- Synonyms
- 2-Methyl-Ethinylestradiol, Ethinyl Estradiol Impurity M
Ethinylestradiol Impurity 1
ImpurityLevels of characterisation
- Cat. No.
- P-E117-026
- CAS
- 303014-90-6
- Formula
- C40H46O4
- Family
- Ethinylestradiol
- Synonyms
- (8R,9S,13S,14S,17R)-17-Ethynyl-4-[[(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl]oxy]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol, Ethinyl estradiol 4-oxy dimer
Ethinylestradiol Impurity 2
ImpurityLevels of characterisation
- Cat. No.
- P-E117-027
- CAS
- 303014-91-7
- Formula
- C40H46O4
- Family
- Ethinylestradiol
- Synonyms
- (8R,9S,13S,14S,17R)-17-Ethynyl-2-[[(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl]oxy]-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol, Ethinyl estradiol 2-oxy dimer
Ethinylestradiol Impurity 5
ImpurityLevels of characterisation
- Cat. No.
- P-E117-031
- CAS
- 1818-11-7
- Formula
- C21H24O2
- Family
- Ethinylestradiol
- Synonyms
- (8R,9S,13S,14S,17R)-17-Ethynyl-2,13-dimethyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol, Ethynylestradiol Impurity M
Ethylene Oxide
ImpurityLevels of characterisation
- Cat. No.
- P-P228-011
- CAS
- 75-21-8
- Formula
- C2H4O
- Family
- Proxymetacaine
- Synonyms
- Proparacaine Impurity 11, oxirane
Ethylene-ani-pynyelone of Mifepristone
ImpurityLevels of characterisation
- Cat. No.
- P-M125-011
- CAS
- 104004-98-0
- Formula
- C30H39NO4
- Family
- Mifepristone
- Synonyms
- Mifepristone Impurity 17
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