ChemicalBook >> CAS DataBase List >>(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde

(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde

(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde structure

CAS No.: 112828-13-4

Chemical Name:: (1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde

Synonyms: Calcipotriol Impurity 9;Calcitol Intermediate 2;(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde;(αS,1R,3aS,4E,7aR)-4-[(2E)-[(3S,5R)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]-2-Methylenecyclohexylidene]ethylidene]octahydro-α,7a-diMethyl-1H-indene;(S)-2-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis(tert-butyldiMethylsilyloxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)propanal;1H-INDENE-1-ACETALDEHYDE, 4-[(2E)-2-[(3S,5R)-3,5-BIS[[(1,1-DIMETHYLETHYL)DIMETHYLSILYL]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYLIDENE]OCTAHYDRO-Α,7A-DIMETHYL-, (ΑS,1R,3AS,4E,7AR)-;:1H-Indene-1-acetaldehyde, 4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-α,7a-dimethyl-, (αS,1R,3aS,4E,7aR)-;(2S)-2-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-Bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]propanal

CBNumber:: CB72542873

Molecular Formula:: C34H60O3Si2

Molecular Weight:: 573.01

MDL Number:: MFCD30473627

MOL File:: 112828-13-4.mol

Last updated:2023-04-23 13:52:06

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(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde Properties

Boiling point	568.6±50.0 °C(Predicted)
Density	0.96±0.1 g/cm3(Predicted)
solubility	Chloroform, Dichloromethane
form	Solid
color	White

(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde price More Price(1)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	B415820	(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldimethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde	112828-13-4	2.5mg	$210	2021-12-16	Buy

Product number	Packaging	Price	Buy
B415820	2.5mg	$210	Buy

(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Intermediate in the preparation of Vitamin D analogs.

(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde Preparation Products And Raw materials

Raw materials

Preparation Products

(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde Suppliers

Global( 26)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Nanjing Shizhou Biotechnology Co., Ltd	+86-15850508050 +86-15850508050	sean.lv@synzest.com	China	323	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Adamas Reagent, Ltd.	400-6009262 16621234537	chenyj@titansci.com	China	14104	59
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32344	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-83725681-603		China	4505	50
Haoyuan Chemexpress Co., Ltd.	021-58950125	info@chemexpress.com	China	7553	61
Hubei XinyuanShun Chemical Co., Ltd.	13971561712, 13995564702, 027-50664929	hbeixys2001@163.com	China	3123	55
Aikon International Limited	025-58859352 18068836627	sales01@aikonchem.com	China	15085	58
Zhengzhou Kangshan Biological Co., Ltd.	+86-0371-55023472 +86-13663848272	2584787837@qq.com	China	242	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	400-400-400-9004166 18616739031	3007523370@qq.com	China	52712	58

Supplier	Advantage
Nanjing Shizhou Biotechnology Co., Ltd	58
J & K SCIENTIFIC LTD.	76
Adamas Reagent, Ltd.	59
Chemsky（shanghai）International Co.,Ltd.	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Haoyuan Chemexpress Co., Ltd.	61
Hubei XinyuanShun Chemical Co., Ltd.	55
Aikon International Limited	58
Zhengzhou Kangshan Biological Co., Ltd.	58
Shanghai Jizhi Biochemical Technology Co. Ltd.	58

(1S,3R,5E,7E)-1,3-Bis-[(tert-butyldiMethylsilyl)oxy]-9,10-secopregna-5,7,10-triene-20-carboxaldehyde (αS,1R,3aS,4E,7aR)-4-[(2E)-[(3S,5R)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]-2-Methylenecyclohexylidene]ethylidene]octahydro-α,7a-diMethyl-1H-indene (S)-2-((1R,3aS,7aR,E)-4-((E)-2-((3S,5R)-3,5-bis(tert-butyldiMethylsilyloxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)propanal :1H-Indene-1-acetaldehyde, 4-[(2E)-2-[(3S,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-2-methylenecyclohexylidene]ethylidene]octahydro-α,7a-dimethyl-, (αS,1R,3aS,4E,7aR)- 1H-INDENE-1-ACETALDEHYDE, 4-[(2E)-2-[(3S,5R)-3,5-BIS[[(1,1-DIMETHYLETHYL)DIMETHYLSILYL]OXY]-2-METHYLENECYCLOHEXYLIDENE]ETHYLIDENE]OCTAHYDRO-Α,7A-DIMETHYL-, (ΑS,1R,3AS,4E,7AR)- (2S)-2-[(1R,3aS,4E,7aR)-4-[(2E)-2-[(3S,5R)-3,5-Bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]propanal Calcitol Intermediate 2 Calcipotriol Impurity 9 112828-13-4 C34H60O3SI2 Chiral Reagents Intermediates & Fine Chemicals Pharmaceuticals