Pyridostigmine Bromide BP2005

Chemical Name: Pyridostigmine Bromide

Molecular Formula: C₉H₁₃BrN₂O₂

Molecular Weight: 261.12

CAS No.: 101-26-8

Appearance

White to off-white crystalline powder

Melting point

153~157℃

Specification

Item

Spec.

Assay wt. %

98.5~101.0

Loss on drying %

≤1.0

Identification

A:IR

B:The reaction of the bromide

Be concordant with the IR spectrum.

A curdled and pale yellow precipitate should be formed.

Acidity or alkalinity

A: On addition 0.2ml of 0.02M NaOH

B: On addition 0.2ml of 0.02M HCL

A: The solution should be yellow.

B: The solution should be red.

Impurity A %

≤0.40

Impurity B %

≤0.40

Any single impurity %

≤0.20

Any secondary impurities %

≤0.10

The total impurity %

≤0.50

Heavy metal ppm

≤20

Loss on drying %

≤0.50

Sulphate ash %

≤0.10

Shipping information

Hazard class: 6.1, poisonous

UN No.: 2811

Packing Group: Group II

Packing

25KG cardboard drum, or other containers available upon request.

Safety and Handling

Keep container tightly closed in a cool place.

Application

Pharmaceutical raw materials.

Remarks

Aclonifen, Neostigmine Methylsulfate, Neostigmine Bromide, Amiloride Hydrochloride, 3-Aminopyrazine-2-carboxylic Acid, Methyl-3-amino-2- pyrazinecarboxylate and Methyl 3,5-diamino-6-chloropyrazine -2-carboxylate are also available, please contact us for details.