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Tacrolimus Impurity 16

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Tacrolimus Impurity 16

Impurity

CAS Number

133941-75-0

Molecular Formula

C56H97NO12Si2

Product format

Neat

Molecular Weight

1032.56

Storage

-20°C

Shipping

Room Temperature

API Family

Tacrolimus

Synonyms

133941-75-0; 24 and 32-Bis-O-(tert-butyldimethylsilyl)-FK-506

Iupac Name

(1R, 9S, 12S, 13S, 14S, 17R, 18E, 21S, 23S, 24R, 25S, 27R)-14-[tert-butyl(dimethyl)silyl]oxy-12-[(E)-1-[(1R, 3R, 4R)-4-[tert-butyl(dimethyl)silyl]oxy-3-methoxycyclohexyl]prop-1-en-2-yl]-1-hydroxy-23, 25-dimethoxy-13, 19, 21, 27-tetramethyl-17-prop-2-enyl-11, 28-dioxa-4-azatricyclo[22.3.1.04, 9]octacos-18-ene-2, 3, 10 and 16-tetrone

InChI

InChI=1S/C56H97NO12Si2/c1-20-23-41-29-35(2)28-36(3)30-47(64-14)50-48(65-15)32-38(5)56(62,67-50)51(59)52(60)57-27-22-21-24-42(57)53(61)66-49(39(6)45(34-43(41)58)69-71(18,19)55(10,11)12)37(4)31-40-25-26-44(46(33-40)63-13)68-70(16,17)54(7,8)9/h20,29,31,36,38-42,44-50,62H,1,21-28,30,32-34H2,2-19H3/b35-29+,37-31+/t36-,38+,39+,40-,41+,42-,44+,45-,46+,47-,48-,49+,50+,56+/m0/s1

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
25mg
CE5256.22-25MG

3-4 weeks

25mg
CD5256.22-25MG

3-5 weeks

25mg
CB5256.22-25MG

4-5 weeks

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Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

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Excipient

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