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

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Products Intro: Product Name:13-ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-yn-17-ol
CAS:14507-51-8
Purity:99.4% Package:25mg,50mg,100mg
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Products Intro: Product Name:Levonorgestrel EP impurity T
CAS:14507-51-8
Purity:90%+ Package:10mg, 25mg, 50mg, 100mg, Other scale please email Sales@pipitech.com Remarks:13-ethyl-3-methoxy-18,19-dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol
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Products Intro: Product Name:Levonorgestrel EP Impurity T
CAS:14507-51-8
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Products Intro: Product Name:Levonorgestrel EP Impurity T
CAS:14507-51-8
Purity:95+ HPLC; Package:10mg;25mg;50mg;100mg
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Products Intro: Product Name:LevonorgestrelEPImpurityT
CAS:14507-51-8
Purity:99% HPLC Package:50G;10G;1G;500MG;100MG
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:(17R)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol;Einecs 238-514-4;(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol;Levonorgestrel EP impurity T;18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-;(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T);(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T);13-ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-yn-17-ol
CAS:14507-51-8
MF:C22H30O2
MW:326.47
EINECS:238-514-4
Product Categories:
Mol File:14507-51-8.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 155-158 °C
Boiling point 462.8±45.0 °C(Predicted)
density 1.11±0.1 g/cm3(Predicted)
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka13.08±0.60(Predicted)
color White to Off-White
Stability:Light Sensitive
Safety Information
MSDS Information
13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol Usage And Synthesis
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
Preparation ProductsLevonorgestrel
Tag:13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol(14507-51-8) Related Product Information
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (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 Levonorgestrel IMpurity N Levonorgestrel 6α-Hydroxy Norgestrel Δ5(10),6,8(9)-D-(-)-Norgestrel Methoxydienone 18-Methyl Nandrolone 13-Ethyl-3-ethynyl-18,19-dinor-17α-pregna-3,5-dien-20-yn-17-ol (Levo Norgestrel Impurity) 6,7-Dehydro Norgestrel EP Levonorgestrel Impurity D D-Ethylgonendione 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Levonorgestrel EP Impurity I 6β-Hydroxy Norgestrel 18-Methyl Mestranol (±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol 6-Oxo D-(-)-Norgestrel