Levonorgestrel - Impurity A

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Catalogue number: PA 12 14010
Chemical name: 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one

CAS Number:

1260525-53-8
Alternate CAS Number: 110785-09-6 (Relative)
Category: steroids,Fine Chemicals,pharmaceutical standards,impurities,intermediates
Synonyms:

(9R,10R,13S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,9,10,11,12,13,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; 18,19-Dinorpregna-4,8(14)-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17a); (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,8(14)-dien-20-yn-3-one; ?8(14)-Levonorgestrel;
Molecular form: C21H26O2
Appearance: NA
Mol. Weight: 310.43
Storage: 2-8°C Refrigerator
Shipping Conditions: Ambient
Applications: NA

13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one

1260525-53-8
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Levonorgestrel impurity B (Y0001379)

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