(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Suppliers list

Company Name:	LangFangshi Zekang Pharma Tech CO.,Itd. Gold
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Company Name:	Chemsky (shanghai) International Co.,Ltd
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(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Basic information

Product Name:	(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
Synonyms:	Levonorgestrel-3-methyldienol ether;Levonorgestrel EP impurity S;(17a)-13-Ethyl-3-Methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol;(8R,9S,10R,13R,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol;Levonorgestrel Impurity 19（Levonorgestrel EP Impurity S）;Levonorgestrel EP IMP S;18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)- (9CI);(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
CAS:	176254-10-7
MF:	C22H30O2
MW:	326.47
EINECS:
Product Categories:	Impurities;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids;Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Mol File:	176254-10-7.mol

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Chemical Properties

Melting point	>110°C (dec.)
Boiling point	473.674±45.00 °C(Press: 760.00 Torr)(predicted)
density	1.115±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp.	Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility	Chloroform (Slightly), DMSO (Slightly), Methanol (Sparingly, Heated, Sonicated)
form	Solid
pka	13.073±0.60(predicted)
color	White to Off-White
Stability:	Hygroscopic, Moisture Sensitive

Safety Information

MSDS Information

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Usage And Synthesis

Uses	Norgestrel (N689500) impurity.

(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Preparation Products And Raw materials

Tag:(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol(176254-10-7) 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 (±)-13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol 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 13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol 18-Methyl Mestranol

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