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

CAS No.: 14507-51-8

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

Synonyms: Einecs 238-514-4;Levonorgestrel EP impurity T;13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol;13-ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-yn-17-ol;(17R)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol;18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17α)-;(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T);(17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T);(17alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T);(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

CBNumber:: CB2895790

Molecular Formula:: C22H30O2

Molecular Weight:: 326.47

MOL File:: 14507-51-8.mol

MSDS File:: SDS

Modify Date:: 2023/5/4 15:15:27

Request For Quotation

13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol 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
pka	13.08±0.60(Predicted)
color	White to Off-White
Stability	Light Sensitive

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS08
Signal word	Danger
Hazard statements	H360-H351-H362
Precautionary statements	P201-P202-P281-P308+P313-P405-P501-P201-P260-P263-P264-P270-P308+P313

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

Uses

An 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

Raw materials

Preparation Products

Levonorgestrel

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

Global( 22)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6351	58	Inquiry
SynZeal Research Pvt Ltd	+1 226-802-2078	Gujarat, India	6522	58	Inquiry
Changsha Junyu Chemexpress.co., Ltd	+86-13723890100	China	134	58	Inquiry
Guangzhou PI PI Biotech Inc	+86-020-81716320 +86-13602409664	China	3635	55	Inquiry
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	China	9911	50	Inquiry
Henan Vcommend Consultrading Co., Ltd.	13393721940	China	10203	58	Inquiry
Shanghai Haohong Scientific Co., Ltd.	400-400-8210725	China	40041	58	Inquiry
Nantong Hanfang Biotechnology Co. , Ltd.	18616537568	China	30968	58	Inquiry
Cato Research Chemicals Inc.	020-81960175-877 18933936954	China	7721	58	Inquiry
Hubei Moco Chemical Co., Ltd.	18627753421 17386083646	China	10901	58	Inquiry

Supplier	Advantage
CLEARSYNTH LABS LTD.	58
SynZeal Research Pvt Ltd	58
Changsha Junyu Chemexpress.co., Ltd	58
Guangzhou PI PI Biotech Inc	55
Shanghai Kewel Chemical Co., Ltd.	50
Henan Vcommend Consultrading Co., Ltd.	58
Shanghai Haohong Scientific Co., Ltd.	58
Nantong Hanfang Biotechnology Co. , Ltd.	58
Cato Research Chemicals Inc.	58
Hubei Moco Chemical Co., Ltd.	58

14507-51-8(13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol)Related Search:

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

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(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 13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol (8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (Levonorgestrel Impurity) (17alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol (Levonorgestrel Impurity T) 14507-51-8