CAS No

104987-11-3

Molecular Formula

C₄₄H₆₉NO₁₂

Molecular Weight

804.02

Molecular Structure

Synonyms:

FK-506 ,FK5 ,K506 ,Tacarolimus ,tacrolimus tacrolimus hydrate

Appearance

A white crystalline powder

Water

(USP<921>Method 1)

<=3.0%

Residue on ignition

(USP<281>)

<=0.2%

Heavy metals

(USP<231>II)

Impurity(RRT 0.9)

Impurity(RRT 1.2)

Any other largest impurity

Total impurities

<=20ppm

<=0.8%

<=0.8%