(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol

(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Suppliers list
Company Name: Standardpharm Co. Ltd.
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Products Intro: Product Name:Levonorgestrel EP Impurity T
CAS:799-43-9
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: Hu Bei Jiutian Bio-medical Technology CO.,Ltd
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Products Intro: Product Name:(8S,9S,13S,14S,17S)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
CAS:799-43-9
Purity:0.99 Package:25kg,50kg,180kg,200kg,250kg,1000kg,as your needs Remarks:as your needs
Company Name: China National Standard Pharmaceutical Corporation Limited
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Products Intro: Product Name:Levonorgestrel Impurity 20(Levonorgestrel EP Impurity T)
CAS:799-43-9
Purity:0.95 Package:Vials
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
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Products Intro: Product Name:(17α)-(±)-13-Ethyl-3-Methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel IMpurity T)
CAS:799-43-9
Package:500Mg,5g
Company Name: BOC Sciences  
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Products Intro: Product Name:Levonorgestrel Impurity T
CAS:799-43-9
Purity:> 95% Remarks:An impurity from the synthesis of Levonorgestrel
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Basic information
Product Name:(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol
Synonyms:(1)-13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol;Einecs 212-350-3;Levonorgestrel IMpurity T;(17α)-(±)-13-Ethyl-3-Methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel IMpurity T);13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dode cahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name);Levonorgestrel Impurity 20(Levonorgestrel EP Impurity T);18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-(±)- (9CI);13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol
CAS:799-43-9
MF:C22H30O2
MW:326.48
EINECS:212-350-3
Product Categories:Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Mol File:799-43-9.mol
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Structure
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Chemical Properties
Melting point 130-136 °C
Boiling point 462.8±45.0 °C(Predicted)
density 1.11±0.1 g/cm3(Predicted)
pka13.08±0.60(Predicted)
Safety Information
MSDS Information
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Usage And Synthesis
Uses13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol is a steroid used in the synthesis of other steroid hormones.
UsesAn impurity from the synthesis of Levonorgestrel (N689510), an oral contraceptive.
(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Preparation Products And Raw materials
Tag:(±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol(799-43-9) Related Product Information
(9R,10R,13S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,9,10,11,12,15,16-decahydrocyclopenta[a]phenanthren-3-one (5α,17α)-13-Ethyl-17-hydroxy-5-Methoxy-18,19-dinorpregn-20-yn-3-one Levonorgestrel IMpurity N 6α-Hydroxy Norgestrel 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) EP Levonorgestrel Impurity D Levonorgestrel Sulfate Sodium Salt (±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol 6-Oxo D-(-)-Norgestrel 5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Levonorgestrel