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ChemicalBook >> CAS DataBase List >>2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol Structure
2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol structure
CAS No.
139356-37-9
Chemical Name:
2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol
Synonyms
Paricalcitol-7;Paricalcitol Impurity 9;Paricalcitol intermediate;Paricalciferol Impurity 1;Paricalcitol Impurity B001;2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol;2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethan-1-ol;2-[(3R,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethanol;Ethanol, 2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]-;Paricalcitol impurity 6/2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethan-1-ol
CBNumber:
CB52623804
Molecular Formula:
C20H42O3Si2
Molecular Weight:
386.72
MDL Number:
MFCD22125311
MOL File:
139356-37-9.mol
MSDS File:
SDS
Last updated:2025-07-16 09:55:25
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2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol Properties

storage temp. Storage temp. 2-8°C
Appearance White to off-white Solid
InChI InChI=1S/C20H42O3Si2/c1-19(2,3)24(7,8)22-17-13-16(11-12-21)14-18(15-17)23-25(9,10)20(4,5)6/h11,17-18,21H,12-15H2,1-10H3/t17-,18-/m1/s1
InChIKey YDSSQNPZARKZPC-QZTJIDSGSA-N
SMILES C(O)/C=C1/C[C@@H](O[Si](C(C)(C)C)(C)C)C[C@H](O[Si](C(C)(C)C)(C)C)C/1

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA009C44 Ethanol, 2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]- 95% 139356-37-9 500mg $1320 2026-05-28 Buy
ACHEMBLOCK W168565 2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethanol 97% 139356-37-9 100MG $775 2026-05-27 Buy
ACHEMBLOCK W168565 2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethanol 97% 139356-37-9 250MG $1290 2026-05-27 Buy
ACHEMBLOCK W168565 2-((3R,5R)-3,5-bis(tert-butyldimethylsilyloxy)cyclohexylidene)ethanol 97% 139356-37-9 1G $3870 2026-05-27 Buy
Chemenu CM208796 2-((3R,5R)-3,5-Bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethanol 95% 139356-37-9 100mg $174 2026-05-26 Buy
Product number Packaging Price Buy
AA009C44 500mg $1320 Buy
W168565 100MG $775 Buy
W168565 250MG $1290 Buy
W168565 1G $3870 Buy
CM208796 100mg $174 Buy

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol Chemical Properties, Uses, Production

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol synthesis

139356-36-8
139356-37-9
Synthesis of 2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol from (3R-trans)-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]-acetic Acid Ethyl Ester

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol Preparation Products And Raw materials

Raw materials

Preparation Products

(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide (((1R,3R)-5-(2-chloroethylidene)cyclohexane-1,3-diyl)bis(oxy)) bis(tert-butyldimethylsilane)

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol Suppliers

Global Suppliers ( 43)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Haoyuan Chemexpress Co., Ltd. 021-58950125 info@chemexpress.com China 7545 61
Hubei XinyuanShun Chemical Co., Ltd. 13971561712, 13995564702, 027-50664929 hbeixys2001@163.com China 3110 55
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Hydragon Pharma Ltd 021-50215258 market@hypharma.com China 320 58
2Y-Chem, Ltd. 021-51320090 sales@2ychem.com China 42 56
PharmaSea Pharmaceutical Tech. 010-52980412 chemsales@pharmasea.com.cn China 49 58
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
Chongqing Chemieliva Pharmaceutical Co., Ltd. 18696571988 amy.lei@chemieliva.com China 1350 60
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58
Supplier Advantage
Adamas Reagent, Ltd. 59
Haoyuan Chemexpress Co., Ltd. 61
Hubei XinyuanShun Chemical Co., Ltd. 55
Wuxi Zhongkun Biochemical Technology Co., Ltd. 58
Hydragon Pharma Ltd 58
2Y-Chem, Ltd. 56
PharmaSea Pharmaceutical Tech. 58
ShangHai Biochempartner Co.,Ltd 62
Chongqing Chemieliva Pharmaceutical Co., Ltd. 60
Aikon International Limited 58

View Latest Price from 2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol pictures 2020-02-01 2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol
139356-37-9
 $1.00 1KG 98% 200kgs Career Henan Chemical Co

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol Spectrum

2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol(139356-37-9)1HNMR

139356-37-9 (2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol) Related Search:

tert-butyl(((1R,3aR,7aR)-1-((2R,5S,E)-5,6-dimethyl -6-((tetrahydro-2H-pyran-2-yl)oxy)hept-3-en-2-yl) -7a-methyloctahydro-1H-inden-4-yl)oxy)dimethylsilane (3S,6R,E)-6-((1R,3aS,7aR,E)-4-(2-((3R,5R)-3,5-bis ((tert-butyldimethylsilyl)oxy)cyclohexylidene) ethylidene)-7a-methyloctahydro-1H-inden-1-yl)- 2,3-dimethylhept-4-en-2-ol (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide (1R,3aR,7aR)-1-((2R,5S,Z)-6-hydroxy-5,6-dimethylhept -3-en-2-yl)-7a-methyloctahydro-4H-inden-4-one Paricalcitol
(1R,3aR,7aR)-1-((2R,5S,E)-5,6-dimethyl-6- ((trimethylsilyl)oxy)hept-3-en-2-yl)-7a- methyloctahydro-4H-inden-4-one (((1R,3R)-5-(2-chloroethylidene)cyclohexane-1,3-diyl)bis(oxy)) bis(tert-butyldimethylsilane) 1H-Inden-4-ol, octahydro-1-[(1R,2E,4S)-5-hydroxy-1,4,5-triMethyl-2-hexen-1-yl]-7a-Methyl-, (1R,3aR,4S,7aR)- (1R,3aR,7aR)-1-((2R,5S,E)-6-hydroxy-5,6-diMethylhept-3-en-2-yl)-7a-Methylhexahydro-1H-inden-4(2H)-one

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2-((3R,5R)-3,5-bis(tert-butyldiMethylsilyloxy)cyclohexylidene)ethanol (Z)-2-((3R,5R)-3-((tert-butyldiMethylsilyl)oxy)-5-((isopropyldiMethylsilyl)oxy)cyclohexylidene)ethanol 2-[(3R,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethanol Ethanol, 2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]- 2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethan-1-ol Paricalcitol Impurity 9 Paricalcitol impurity 6/2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethan-1-ol Paricalcitol-7 Paricalcitol intermediate Paricalcitol Impurity B001 Paricalciferol Impurity 1 139356-37-9 C20H42O3Si2