ChemicalBook >> CAS DataBase List >>(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide

(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide

CAS No.
139356-39-1
Chemical Name:
(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide
Synonyms
Paricalcitol-6;Paligol impurity A;Paricalcitol Impurity 8;Paricalcitol Impurity B;Paricalcitol Intermediate A;(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl);(1R,3R)-1,3-bis((tert-butyldimethyl)silanyloxy)-5-[2-(diphen...;(2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene) ethyl)diphenylphosphine oxide;(1R,3R)-1,3-bis((tert-butyldiMethyl)silanyloxy)-5-[2-(diphenylphosphinoyl)-ethylidene]cyclohexane;(3R-Trans)-[2-[3,5-Bis[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]Cyclohexylidene]Ethyl]Diphenyl-Phosphin
CBNumber:
CB82557883
Molecular Formula:
C32H51O3PSi2
Molecular Weight:
570.89
MDL Number:
MFCD18207201
MOL File:
139356-39-1.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide Properties

Melting point 73-75°C
Boiling point 561.0±50.0 °C(Predicted)
Density 1.02±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
color White

(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B429810 (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphineOxide 139356-39-1 2.5g $3575 2021-12-16 Buy
Biosynth Carbosynth FB18782 (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine oxide 139356-39-1 2mg $60 2021-12-16 Buy
Biosynth Carbosynth FB18782 (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine oxide 139356-39-1 5mg $125 2021-12-16 Buy
AK Scientific 4983CS (2-((3R,5R)-3,5-Bis((tert-butyldimethylsilyl)oxy)cyclohexylidene)ethyl)diphenylphosphineoxide 139356-39-1 2mg $131 2021-12-16 Buy
Biosynth Carbosynth FB18782 (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine oxide 139356-39-1 10mg $200 2021-12-16 Buy
Product number Packaging Price Buy
B429810 2.5g $3575 Buy
FB18782 2mg $60 Buy
FB18782 5mg $125 Buy
4983CS 2mg $131 Buy
FB18782 10mg $200 Buy

(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide Chemical Properties,Uses,Production

Uses

(3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide is used in the preparation of Vitamin D compounds.

139356-38-0
829-85-6
139356-39-1
Synthesis of (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide from (((1R,3R)-5-(2-chloroethylidene)cyclohexane-1,3-diyl)bis(oxy)) bis(tert-butyldimethylsilane) and Diphenylphosphine
Global( 92)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
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Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-519-519-85557386 marketing1@neostarunited.com China 8349 58
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Honest Joy Holdings Limited
0755-36694831 +8613717124449 sale@feiyang.com.cn China 300 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
CR Corporation Lomited
fred.wen@crcorporation.cn CHINA 12069 58

View Lastest Price from (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide pictures 2020-02-02 (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide
139356-39-1
US $1.00 / KG 1KG 98% HPLC 10 tons Career Henan Chemical Co
(3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide [2-[(3R,5R)-3,5-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide (1R,3R)-1,3-bis((tert-butyldiMethyl)silanyloxy)-5-[2-(diphenylphosphinoyl)-ethylidene]cyclohexane Paricalcitol Intermediate A Phosphine oxide, [2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl- Paricalcitol Impurity 8 (2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene) ethyl)diphenylphosphine oxide Paricalcitol-6 Paricalcitol impurity 5/(2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene) ethyl)diphenylphosphine oxide (3R-trans)-[2-[3,5-Bis[[(1,1-diMethylethyl) (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide ([2-[(3R,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide) ert-butyl-[(1R,3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)cyclohexyl]oxy-dimethylsilane (3R-Trans)-[2-[3,5-Bis[[(1,1-Dimethylethyl)Dimethylsilyl]Oxy]Cyclohexylidene]Ethyl]Diphenyl-Phosphin (1R,3R)-1,3-bis((tert-butyldimethyl)silanyloxy)-5-[2-(diphen... Paricalcitol Impurity B Paligol impurity A 139356-39-1 C32H51O3PSi2 Pharmaceuticals, Intermediates & Fine Chemicals Intermediates & Fine Chemicals Pharmaceuticals