Levamisole HCl​

Grade: Pharmaceutical

Product Specifications

 Test Item

Specification

Appearance

A white or almost white crystalline powder

Identification

specific optical rotation

-121° to -128°

infrared absorption spectrophotometry

IR spectrophotometry similar to which of Levamisole Hydrochloride CRS

chlorides

It gives the reaction of chlorides

Appearance of solution

Solution S is clear and not more intensely colored than reference solution Y7.

pH

3.0 to 4.5

related substance

impurities A, B, C, D, E: for each impurity, not more than 0.2%

other individual unspecified impurities: not more than 0.10%

total of all impurities: no more than 0.3%

Loss on Drying

≤0.5%

sulfated ash

≤0.5%

Assay (calculated on the dried basis)

98.5% to 101.0%

Parameter

In-house Specifications

Microbial limit

total viable aerobic bacteria≤103cfu/g

Yeasts fungus and mycetes≤102cfu/g

Escherichia coli should be absent

Chemical formula: C11H13ClN2S

Use of Levamisole HCl:

Levamisole has the potential of treating dermatologic diseases and has the effect of improving cellular immunity.

Cas NO.: 16595-80-5

EINECS: 240-654-6

Storage: Stockpiled at a ventilated place, avoiding rain, moisture, and insolation. Please handle with care to prevent bag damage, and store away from toxic substances.

Manufacturers: Nanjing White Whale Pharm (former name Nanjing Baijingyu Pharm)

Markets: Southeast Asia, Europe, USA, South America, Middle East, Africa, etc.

Rivita offers the best quality factory with GMP and CEP