ChemicalBook >> CAS DataBase List >>((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane)

((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane)

CAS No.: 115540-28-8

Chemical Name:: ((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane)

Synonyms: Calcipotriol Impurity 17;Doxercalciferol Impurity 9;Doxercalciferol Impurity 5;Doxercalciferol Impurity 8;Doxercalciferol Impurity 15;(((1R,3R,E)-5 - ((E)-2 - ((1R,3AS,7AR)-1 - ((2R,5R;1(S),3(R)-bis(tert-butyldimethylsiloxy)-9,10-secoergosta-5(E),7(E),10(19),22(E)-tetraene;(1S,3R)-bis(tert-butyldimethylsilyloxy)-9,10-seco-ergosta-5(E),7(E),10(19),22(E)-tetraene;Silane, [[(1β,3β,5E,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl- (9CI);((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-

CBNumber:: CB82623441

Molecular Formula:: C40H72O2Si2

Molecular Weight:: 641.17

MDL Number:: MFCD22124637

MOL File:: 115540-28-8.mol

Last updated:2023-04-27 16:27:43

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((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane) Properties

Boiling point	605.9±55.0 °C(Predicted)
Density	0.93±0.1 g/cm3(Predicted)

((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane) Chemical Properties,Uses,Production

((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane) synthesis

Synthesis of ((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane) from tert-Butyldimethylsilyl chloride

((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane) Preparation Products And Raw materials

Raw materials

tert-Butyldimethylsilyl chloride

Preparation Products

((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane) Suppliers

Global( 15)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
Adamas Reagent, Ltd.	400-6009262 16621234537	chenyj@titansci.com	China	14103	59
Zhengzhou Kangshan Biological Co., Ltd.	+86-0371-55023472 +86-13663848272	2584787837@qq.com	China	239	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	4009004166/18616739031 18616739031	3007523370@qq.com	China	52693	58
Shandong WorldSun Biological Technology Co., Ltd.	0531-88723173 18596073690	1047208234@qq.com	China	4376	58
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	40037	58
QUALITY CONTROL SOLUTIONS LTD.	0755-66853366; 13670046396	ORDERS@QCSRM.COM	China	24326	58
Changzhou Bojia Biomedical Technology Co., Ltd.	2122619822	czbjpharma@126.com	China	18478	58
Jikang Chemical Industry Co. , Ltd.	0573-85609002 18157336032	zhejia01@163.com	China	7859	58
Suzhou Haohai Pharmaceutical Technology Co., Ltd.	13810165869	xiaodongbai@haotianpharm.com	China	195	58

Supplier	Advantage
China National Standard Pharmaceutical Corporation Limited	58
Adamas Reagent, Ltd.	59
Zhengzhou Kangshan Biological Co., Ltd.	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	58
Shandong WorldSun Biological Technology Co., Ltd.	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58
QUALITY CONTROL SOLUTIONS LTD.	58
Changzhou Bojia Biomedical Technology Co., Ltd.	58
Jikang Chemical Industry Co. , Ltd.	58
Suzhou Haohai Pharmaceutical Technology Co., Ltd.	58

((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-diMethylhept-3-en-2-yl)-7a-Methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-Methylenecyclohexane-1,3-diyl)bis(oxy)bis(tert-butyldiMethylsilane) (((1R,3R,E)-5 - ((E)-2 - ((1R,3AS,7AR)-1 - ((2R,5R (1S,3R)-bis(tert-butyldimethylsilyloxy)-9,10-seco-ergosta-5(E),7(E),10(19),22(E)-tetraene ((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexane-1,3-diy... 1(S),3(R)-bis(tert-butyldimethylsiloxy)-9,10-secoergosta-5(E),7(E),10(19),22(E)-tetraene Silane, [[(1β,3β,5E,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethyl- (9CI) Doxercalciferol Impurity 15 Calcipotriol Impurity 17 Doxercalciferol Impurity 5 Doxercalciferol Impurity 9 ((1R,3R,E)-5-((E)-2-((1R,3aS,7aR)-1-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-7a-methyldihydro-1H-inden-4(2H,5H,6H,7H,7aH)-ylidene)ethylidene)-4-methylenecyclohexane-1,3- Doxercalciferol Impurity 8 115540-28-8