Product name:

Galanthamine Hydrobromide

Empirical formula:

C₁₇H₂₁NO₃ . HBr

Molecular weight:

287.35

CAS:

[1953-04-4]

Description:

White crystalline powder

Flavor and odor:

Bitter taste and odorless

Extract solvents:

In water sparingly soluble; in ethanol, chloroform and ether practically insoluble

Ash:

1.0 % max.

pH:

4.5 – 6.5

Loss on drying:

1.0 % max.

Assay (Galanthamine Hydrobromide):

99.5 %

Heavy metals:

20 ppm max.

Absorption (50 mcg in 1 ml water):

79.6 – 86.2 (289 nm)

Total microbacterial count:

1,000/g max.

Yeast and Mould:

100/g max.

Escherichia coil presence:

Negative

Salmonella:

Negative