PIMECROLIMUS

Chemical Name

Pimecrolimus               

CAS Number

137071-32-0

Molecular Formula

C43H68ClNO11

Packing

500g/bag

Capacity

200KG/Y

Storage

Store at a temperature of 2~8℃, protect from light.

Application

It is used to dermatitis and eczema.

ITEMS

SPECIFICATION

Appearance

A white or off-white powder

Specific Rotation

-105.0°~-110.0°

Identification

Meets the requirements

Related Substances

Impurity I NMT 0.50%

Impurity II NMT 0.50%

Impurity III(ascomycin) NMT 0.15%

Individual unidentified impurity NMT 0.10%

Total impurities NMT 1.0%

Residual Solvents

Methanol NMT 3000ppm

Acetone NMT 5000ppm

Dichloromethane NMT 600ppm

Ethyl acetate NMT 5000ppm

n-Heptane NMT 5000ppm

Acetonitrile NMT 410ppm

Water

NMT 2.0%

Residue on Ignition

NMT 0.1%

Heavy Metal

NMT 20ppm

Assay

98.0% ~102.0%(On anhydrous basis)

Conclusion

The product conforms to the above specifications.

Storage condition

Store at a temperature of 2~8℃, protect from light.

Standard

Factory Standard