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

19914-67-1

CAS-Nr.: 19914-67-1

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

Synonyma:: Levonorgestrel EP IMP B;EP Levonorgestrel Impurity B;Levonorgestrel EP impurity B;13-Ethyl-17α-ethynyl-17-hydroxygon-5(10)-en-3-one;13-Ethyl-17a-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-17a-pregn-5(10)-en-20-yn-3-one

CBNumber:: CB41453106

Summenformel:: C21H28O2

Molgewicht:: 312.45

MOL-Datei:: 19914-67-1.mol

Request For Quotation

Eigenschaften Sicherheit Verwendungswort Produktionsfirma 60

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

Schmelzpunkt:: 169-171C

Siedepunkt:: 454.0±45.0 °C(Predicted)

Dichte: 1.14±0.1 g/cm3(Predicted)

storage temp.: Refrigerator

L?slichkeit: Chloroform (Slightly), Methanol (Slightly)

pka: 13.10±0.40(Predicted)

Major Application: pharmaceutical (small molecule)

InChI: 1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,17-19,23H,3,5-13H2,1H3/t17-,18-,19+,20+,21+/m1/s1

InChIKey: QCMLVDXPKCBMFQ-MJCUULBUSA-N

SMILES: O[C@@]1([C@@]2([C@H]([C@H]3[C@H](CC2)C4=C(CC3)CC(=O)CC4)CC1)CC)C#C

Sicherheit

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

White Solid

Verwenden

EP Levonorgestrel impurity B

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Upstream-Materialien And Downstream Produkte

Upstream-Materialien

1-Naphthol 2,4-Pentandion Bromethylen

Downstream Produkte

13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 60)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Chengdu Biopurify Phytochemicals Ltd.	+86-28-82633860; +8618080483897	sales@biopurify.com	China	4616	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30224	58
CR Corporation Limited	+8613062833949	fred.wen@crcorporation.cn	China	8645	58
Changsha Junyu Chemexpress.co., Ltd	+86-13723890100	info@csjyyy.cn	China	134	58
Moxin Chemicals	+86-17320513646 +8617320513646	anna@molcoo.com	China	10000	58
QUALITY CONTROL SOLUTIONS LTD.	+86-0755-66853366 +8613670046396	export03@qcsrm.com	China	24342	58
LangFangshi Zekang Pharma Tech CO.,Itd.	0316-2883536 19333636468	93618484@qq.com	China	2583	58
J & K SCIENTIFIC LTD.	18210857532; 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32321	50

19914-67-1()Verwandte Suche:

Levonorgestrel 13-Ethyl-3-methoxy-18,19-dinor-17α-pregna-2,5(10)-dien-20-yn-17-ol Norethisteron (±)-13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol

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)
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)
Levonorgestrel EP impurity B
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-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)
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-5(10)-en-20-yn-3-one(Levonorgestrel Impurity B)
13-Ethyl-17-hydroxy-18,19-dinor-17Alpha-pregn-5(10)-en-20-yn-3-one(Levo Norgestrel Impurity)
19914-67-1
Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
Impurities
Intermediates & Fine Chemicals
Pharmaceuticals
Steroids

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