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13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)

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Formula: C21H28 O2
CAS: 19914-67-1
search Element: levonorgestrel impurity hydroxy alpha dinor ethyl pregn
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Identification

Structural Formula
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
CAS:
19914-67-1
EINECS:
Molecular Formula:
C21H28 O2
MDL:
SMILES:
CCC12CCC3C(C1CCC2(C#C)O)CCC4=CC(=O)CCC34
Synonym:
13-ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one ; 13-ethyl-17?-ethynyl-17-hydroxygon-5(10)-en-3-one ; 13-ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one ; 13-ethyl-17-hydroxy-18,19-dinor-17?-pregn-5(10)-en-20-yn-3-one ; 13-ethyl-17-hydroxy-18,19-dinor-17?-pregn-5(10)-en-20-yn-3-one(levonorgestrel impurity b) ; 18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one,13-ethyl-17-hydroxy- (7ci,8ci) ; 13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one (levo norgestrel impurity) ; (17?)-13-ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one ; 13-ethyl-17-hydroxy-18,19-dinor-17?-pregn-5(10)-en-20-yn-3-one (levo norgestrel impurity) ; ep levonorgestrel impurity b ; 18,19-dinorpregn-5(10)-en-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9ci) ; 17-ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one


Description

EP Levonorgestrel impurity B.


Suppliers

Santa Cruz Biotechnology, Inc.
208859
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CAS equal suppliers

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13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one
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13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
Pharmaffiliates Analytics & Synthetics Pvt. Limited
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13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
Santa Cruz Biotechnology, Inc.
sc-208859

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Properties for 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)

Molecular Weight:
312.45 g·mol−1
Melting point:
169-171 °C C
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Safety & Transport Information

Storage temperature :
Refrigerator
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Alternative Distributors of [13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Salsbury Chemicals, Inc., | Clearsynth Canada INC.

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