ChemicalBook >?? ???? >(13S)-??-18,19-???????-4,14,16-???-3,20-??

(13S)-??-18,19-???????-4,14,16-???-3,20-??

(13S)-??-18,19-???????-4,14,16-???-3,20-?? ??? ???

?? ??:: 932388-88-0

???:: (13S)-??-18,19-???????-4,14,16-???-3,20-??

???(??):: (13S)-??-18,19-???????-4,14,16-???-3,20-??

???:: (13S)-Ethyl-18,19-dinorpregna-4,14,16-triene-3,20-dione

???(??):: Gestodene Impurity 5;GESTODENE RELATED COMPOUND 10;18,19-Dinorpregna-4,14,16-triene-3,20-dione, 13-ethyl-;(13S)-Ethyl-18,19-dinorpregna-4,14,16-triene-3,20-dione;(8R,9R,10R,13S)-17-acetyl-13-ethyl-2,6,7,8,9,10,11,12-octahydro-1H-cyclopenta[a]phenanthren-3-one;(8R,9R,10R,13S)-17-acetyl-13-ethyl-1,2,6,7,8,9,10,11,12,13-decahydro-3H-cyclopenta[a]phenanthren-3-one

CBNumber:: CB42694380

???:: C21H26O2

??? ??:: 310.43

MOL ??:: 932388-88-0.mol

?? ?? 15

(13S)-??-18,19-???????-4,14,16-???-3,20-?? ??

?? ?: 494.4±45.0 °C(Predicted)

??: 1.13±0.1 g/cm3(Predicted)

???: soluble in DCM, Ethyl Acetate

??? ??: Pale Yellow Crystal

??

(13S)-??-18,19-???????-4,14,16-???-3,20-?? C??? ??, ??, ??

??

(13S)-Ethyl-18,19-dinorpregna-4,14,16-triene-3,20-dione is an impurity in the synthesis of Gestodene (G368250), an active gestogen with progesterone-like profile of activity.

(13S)-??-18,19-???????-4,14,16-???-3,20-?? ?? ?? ? ???

???

?? ??

(13S)-??-18,19-???????-4,14,16-???-3,20-?? ?? ??

???( 15)?? ??

???	??	???	??	?? ?	??
BOC Sciences	16314854226; +16314854226	inquiry@bocsci.com	United States	19853	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
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8065	58
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9906	50
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57422	58
Nanjing Shizhou Biology Technology Co.,Ltd	025-025-85560043 17301488900	info@synzest.com	China	9286	58
Nanjing Shizhou Biology Technology Co.,Ltd	18351873721	helen.zhang@synzest.com	China	8295	58
Shanghai Saikerui Biotechnology Co. , Ltd.	021-58000709 15900491054	info@scrbio.com	China	9886	58
Tanmo Quality Inspection Technology Co., Ltd.	--	23419001name@qq.com	CHINA	6043	58

(13S)-??-18,19-???????-4,14,16-???-3,20-?? ?? ??:

Gestodene-d6 (Major) GESTODENE-3-METHYLDIENOL ETHER Gestodene iMpurity I (5-Methoxy gestodene) Gestodene 17-O-β-D-glucuronide

一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线