Medetomidine Hydrochloride; CAS No.: 86347-15-1

Item

Specification

Appearance

White or almost white crystalline powder, very hygroscopic

Identification

Take the product is about 5 mg, dissolved in water for 5 ml, and tested with potassium bismuth iodide for several drops, which results in orange precipitation

Conforms of chloride reaction: meet the standard

The infrared absorption spectrum of the sample shall be consistent with that of thereference substance

Clarity and Color

of solution

Should be clear and colorless.If it appears turbid, it should not be thicker than the turbidity No. 1 standard solution. if the color develops, it should not be thicker than the yellow No. 1 standard colorimetric fluid

PH

3.5~ 4.5

Loss on Drying

≤ 1.0%

Residue on Ignition

≤ 0.1%

Organic Impurities

Individual impurity ≤ 0.10%

Total impurities ≤ 1.0%

Heavy Metals

≤ 10ppm

Residual Solvents

Methanol ≤ 0.3%

Acetone ≤ 0.5%

Dichloromethane ≤ 0.06%

Tetrahydrofuran ≤ 0.072%

Ethyl acetate ≤ 0.5%

Assay (on dried basis)

≥ 99.0%