Product Main

Quick Details

Purity: 99
Model Number: 59-97-2
Brand Name: NJBN STEROID
Grade Standard: Medicine Grade
Type: Vitamins, Amino Acids and Coenzymes
Place of Origin: China (Mainland)
EINECS No.: 200-447-3
MF: C10H13ClN2
Other Names: Tolazoline hydrochloride
CAS No.: 59-97-2
Sample: Free
Market: Worldwide

Specifications

Tolazoline hydrochloride 59-97-2 99% A Peripheral Vasodilator

Product Name: Tolazoline hydrochloride 
Synonyms: BENZIDAZOL HYDROCHLORIDE;BENZAZOLINE HYDROCHLORIDE;2-BENZYL-4,5-IMIDAZOLINE HCL;2-BENZYL-2-IMIDAZOLINE;2-BENZYL-2-IMIDAZOLINE HYDROCHLORIDE;2-BENZYL-2-IMINAZOLINE HYDROCHLORIDE;TIMTEC-BB SBB000360;PRISCOLINE HYDROCHLORIDE 
CAS: 59-97-2 
MF: C10H13ClN2 
MW: 196.68 
EINECS: 200-447-3 
Chemical Properties Pale Yellow Crystalline Solid 
Usage a-adrenergic antagonist. A peripheral vasodilator 
Usage Αn α-adrenergic antagonist. A peripheral vasodilator. 

COA

Standard adopted

USP37

Items of analysis

Specification

Results

Appearance

White to off white 

Crystalline powder

White crystalline powder

Identification

A: IR absorption B: TLC 

Conforms

Loss of drying 

NMT 0.2% 

0.11%

Melting range

172 ℃ -176 ℃ 

174.5℃-175.6℃

Heavy metals

NMT 10ppm 

<10ppm

Residue on ignition 

NMT 0.1% 

0.041%

Solubility 

Freely soluble in water 

and in alcohol 

Conforms

Chromatographic purity 

Total impurities: NMT1.0% 

Conforms

Ethanol

NMT 0.5%

Conforms

Ethyl acetate

NMT 0.5%

Conforms

Assay(calculated on the 

Dried basis)

Not less than 98.0% and 

Not more than 101.0%

99.57%

Conclusion

Qualified


Tolazoline hydrochloride 59972 99 A Peripheral Vasodilator