24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506

CAS No.
133941-75-0
Chemical Name:
24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506
Synonyms
Tacrolimus Impurity 23;24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506;24,33-Bis-O-(tert-butyldimethylsilyl)-FK-506;24,32-Bis-O-(tert-butyldiMethylsilyl) TacroliMus;24,33-bis-O-(tert-Butyldimethylsilyl) Tacrolimus;15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[(1E)-2-[(1R,3R,4R)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-19-hydroxy-14,1...
CBNumber:
CB02503172
Molecular Formula:
C56H97NO12Si2
Molecular Weight:
1032.54
MDL Number:
MOL File:
133941-75-0.mol
Last updated:2023-04-23 13:52:06

24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 Properties

Melting point >72° (dec.)
Boiling point 899.3±75.0 °C(Predicted)
Density 1.08±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
pka 9.96±0.70(Predicted)
form Solid
color White to Pale Yellow

24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B415260 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 133941-75-0 5mg $175 2021-12-16 Buy
Biosynth Carbosynth FB18822 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 133941-75-0 5mg $254.4 2021-12-16 Buy
Biosynth Carbosynth FB18822 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 133941-75-0 10mg $462.5 2021-12-16 Buy
Biosynth Carbosynth FB18822 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 133941-75-0 25mg $841 2021-12-16 Buy
Biosynth Carbosynth FB18822 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 133941-75-0 50mg $1529 2021-12-16 Buy
Product number Packaging Price Buy
B415260 5mg $175 Buy
FB18822 5mg $254.4 Buy
FB18822 10mg $462.5 Buy
FB18822 25mg $841 Buy
FB18822 50mg $1529 Buy

24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 Chemical Properties,Uses,Production

Chemical Properties

Pale Yellow Solid (Foam)

Uses

Protected form of FK-506 (Tacrolimus)

24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 Preparation Products And Raw materials

Raw materials

Preparation Products

24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 94838 76
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
BOC Sciences 16314854226 info@bocsci.com United States 9926 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55954 58
Shenzhen ruikai de biotechnology co., ltd. 0755-61348847 17820674378 2682116078@qq.com China 7844 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44843 58
HX Pharmaceutical technology co., LTD 15671363360 494267389@qq.com China 2380 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 731997554@qq.com China 10614 58
Henan Vcommend Consultrading Co., Ltd. 13393721940 sales@vcommend.com China 9944 58
24,32-Bis-O-(tert-butyldiMethylsilyl) TacroliMus 24,33-Bis-O-(tert-butyldimethylsilyl)-FK-506 24,32-Bis-O-(tert-butyldimethylsilyl)-FK-506 Tacrolimus Impurity 23 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-[(1E)-2-[(1R,3R,4R)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxycyclohexyl]-1-methylethenyl]-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-19-hydroxy-14,1... 24,33-bis-O-(tert-Butyldimethylsilyl) Tacrolimus 133941-75-0 C56H97NO12Si2 Chiral Reagents Heterocycles Intermediates & Fine Chemicals Pharmaceuticals