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Tacrolimus Impurity 26

Tacrolimus Impurity 26 Structure
Tacrolimus Impurity 26 structure
CAS No.
104987-25-9
Chemical Name:
Tacrolimus Impurity 26
Synonyms
Tacrolimus Impurity 26;15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 3-[2-[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-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-, [3...;15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 3-[2-[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-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-, [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]-
CBNumber:
CB46222435
Molecular Formula:
C50H83NO12Si
Molecular Weight:
918.28
MDL Number:
MOL File:
104987-25-9.mol
Last updated:2023-05-15 10:43:59
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Tacrolimus Impurity 26 Properties

Boiling point 880.0±75.0 °C(Predicted)
Density 1.12±0.1 g/cm3(Predicted)
solubility soluble in Chloroform, Dichloromethane, Ethyl Acetate
form Solid
pka 9.97±0.70(Predicted)
color Off-white

Tacrolimus Impurity 26 price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 427823 33-tert-Butyldimethylsilyloxy-FK 506 104987-25-9 25mg $857 2026-06-03 Buy
Usbiological 427823 33-tert-Butyldimethylsilyloxy-FK 506 104987-25-9 50mg $1720 2026-06-03 Buy
TRC B942768 33-tert-Butyldimethylsilyloxy-FK506 104987-25-9 50mg $925 2021-12-16 Buy
Product number Packaging Price Buy
427823 25mg $857 Buy
427823 50mg $1720 Buy
B942768 50mg $925 Buy

Tacrolimus Impurity 26 Chemical Properties, Uses, Production

Uses

33-tert-Butyldimethylsilyloxy-FK 506 is an intermediate in the synthesis of Iso-FK-506 (iso-Tacrolimus) (I816250), which is an isomer of FK-506 (F370000) from fermentation of Streptomyces tsukubaensis, as immunosuppressant and antiinflammatory agent.

Tacrolimus Impurity 26 Preparation Products And Raw materials

Raw materials

Preparation Products

Tacrolimus Impurity 26 Suppliers

Global Suppliers ( 8)
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BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
HX Pharmaceutical technology co., LTD 15671363360 494267389@qq.com China 3635 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 1054713992@qq.com China 10598 58
Hubei YoungXin Pharmaceutical Tech Co.,Ltd. 0714-3999001 19171453112 2881391661@qq.com China 10000 58
Shenzhen ruikai de biotechnology co., ltd. 0755-61348847 17820674378 2682116078@qq.com China 8528 58
Supplier Advantage
BOC Sciences 58
HX Pharmaceutical technology co., LTD 58
Shanghai Zerui Biotechnology Co., Ltd. 58
Hubei YoungXin Pharmaceutical Tech Co.,Ltd. 58
Shenzhen ruikai de biotechnology co., ltd. 58
Tacrolimus Impurity 26 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 3-[2-[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-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-, [3... 15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 3-[2-[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-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(2-propenyl)-, [3S-[3R*[E(1S*,3S*,4S*)],4S*,5R*,8S*,9E,12R*,14R*,15S*,16R*,18S*,19S*,26aR*]]- 104987-25-9