13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

Product Name: 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
CAS No.: 19914-67-1
Chemical Name: 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one
Synonyms: Levonorgestrel EP IMP B;EP Levonorgestrel Impurity B;Levonorgestrel EP impurity B;13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one;13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one;17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one;Levonorgestrel Impurity 2（Levonorgestrel EP Impurity B）;13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one;13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one;13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one
CBNumber: CB41453106
Molecular Formula: C21H28O2
Formula Weight: 312.45
MOL File: 19914-67-1.mol

More

Less

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Property

Melting point:: 169-171?C
Boiling point:: 454.0±45.0 °C(Predicted)
Density: 1.14±0.1 g/cm3(Predicted)
storage temp.: Refrigerator
solubility: Chloroform (Slightly), Methanol (Slightly)
pka: 13.10±0.40(Predicted)

More

Less

Hazard and Precautionary Statements (GHS)

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: Y0001379
Product name: Levonorgestrel impurity B
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0001379
Price: $220
Updated: 2024/03/01

Biosynth Carbosynth

Product number: IE23089
Product name: 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP
Packaging: 1mg
Price: $254.4
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IE23089
Product name: 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP
Packaging: 2mg
Price: $462.5
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IE23089
Product name: 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP
Packaging: 5mg
Price: $840.9
Updated: 2021/12/16

Biosynth Carbosynth

Product number: IE23089
Product name: 13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP
Packaging: 10mg
Price: $1528.8
Updated: 2021/12/16

More

Less

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

EP Levonorgestrel impurity B

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Preparation Products And Raw materials

Raw materials

1-Naphthol Acetylacetone Vinyl bromide

Preparation Products

More

Less

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Suppliers

Canada 1 China 39 India 5 United Kingdom 1 United States 6 Global 52

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 94657
Advantage: 76

Chemsky（shanghai）International Co.,Ltd.

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 32321
Advantage: 50

BOC Sciences

Tel: 1-631-485-4226; 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 14055
Advantage: 65

Clearsynth Labs Limited

Tel: +91-22-26355700
Fax: +91-22-26355701
Email: info@clearsynth.com
Country: India
ProdList: 9679
Advantage: 58

Shanghai TaoSu Biochemical Technology Co., Ltd.

Tel: 021-33632979
Fax: 021-34692979
Email: info@tsbiochem.com
Country: China
ProdList: 8065
Advantage: 58

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18070
Advantage: 56

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

BOC Sciences

Tel: 16314854226
Email: info@bocsci.com
Country: United States
ProdList: 9923
Advantage: 65

Shanghai CR Corporation Limited

Tel: 021-80270511; 4006653949
Fax: QQ: 2136646215
Email: fred.wen@crcorporation.cn
Country: China
ProdList: 10044
Advantage: 58

Shenzhen Polymeri Biochemical Technology Co., Ltd.

Tel: +86-400-002-6226 +86-13028896684;
Email: sales@rrkchem.com
Country: China
ProdList: 57423
Advantage: 58

19914-67-1, 13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-oneRelated Search:

Levonorgestrel EP Levonorgestrel Impurity D D-Ethylgonendione 6β-Hydroxy Norgestrel (±)-13-ethyl-3-methoxygona-2,5(10)-dien-17beta-ol 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) 13-ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol 18-Methyl Mestranol (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol Norethindrone 6-Oxo D-(-)-Norgestrel 5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel Levonorgestrel EP Impurity I 18-Methyl Nandrolone Methoxydienone Δ5(10),6,8(9)-D-(-)-Norgestrel

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one

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

Levonorgestrel EP impurity B

13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one

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

EP Levonorgestrel Impurity B

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

13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one

(17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one

13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one

13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one (Levo Norgestrel IMpurity)

13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one - EP

Levonorgestrel Impurity 2（Levonorgestrel EP Impurity B）

Levonorgestrel EP IMP B

18,19-Dinorpregn-5(10)-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-

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

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

13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one

(8R,9S,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one (Levonorgestrel Impurity)

18,19-Dinorpregn-5(10)-en-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9CI)

19914-67-1

Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids

Impurities

Intermediates & Fine Chemicals

Pharmaceuticals

Steroids