Basic

CAS No.	135635-47-1
Product Name	31-O-Demethyltacrolimus
Synonyms	31-O-demethyl-FK506; (9E)-3-[(E)-2-(3,4-dihydroxycyclohexyl)-1-methylethenyl]-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-8-prop-2-en-1-yl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-3H-15,19-epoxypyrido[2,1-c][1,4]oxazacyclotricosine-1,7,20,21(4H,23H)-tetrone
Molecular Formula	C43H67NO12
Molecular Weight	789.9916

Physical property

Density	1.21g/cm3
Boiling point	872.1°C at 760 mmHg
Flash point	481.2°C
Refractive index	1.558