Vinblastine 865-21-4 with Best Price CAS NO.865-21-4

items

specification

results

appearance

a white or light yellow amorphous or crystalline powder

a light yellow crystalline powder

solubility

freely soluble in water

conforms

identification

a)infrared absorption

b)sulfate

conforms to the reference standard

conforms to the test for sulfate

conforms

conforms

ph

3.5-5.0

4.3

loss on drying

≤15.0%

7.4%

related substances

any individual impurity

total impurities

≤1.0%

0.4%

≤3.0%

1.2%

residual solvent

methanol

≤3000ppm

<1ppm

ethanol

≤5000ppm

1302ppm

chloroform

≤60ppm

19ppm

dichloromethane

≤600ppm

<1ppm

bacteria

≤1000cfu/g

≤10cfu/g

fungi

≤100cfu/g

≤10cfu/g

escherichia coli

not found

not found

bacterial endotoxins

≤100u/mg

conforms

assay

96.0%-102.0%

101.6%

conclusion

this product conforms to the requirements of usp31