Argatroban

We offer arbutin usp
cas no: 497-76-7
category:-drugs used in skin disorders
sub category:-topical antipruritics
uses:skin-lightening agent
molecular weight:272.25
molecular formula:c12h16o7
chemical name: (2r,3s,4s,5r,6s)-2-hydroxymethyl-6- (4-hydroxyphenoxy)oxane-3,4,5-triol
specifications:
1.name of product: arbutin
2.appearance:- white crystalline powder.
3.color and clarity of solution:-transparency and colorless.
4.ph value(in 1% solution):- 5.0?7.0
5.specific rotation[a]d:- +179±5°
6.melting point:-202 ?212?
7.infrared characteristic peak value:1515cm-1 1220cm-1 1050cm-1 ±(5?8)cm-1
8.loss on drying:- not more than 0.5%
9.residue on ignition:- not more than 0.5%
10.heavy metals (pb):- not more than 10ppm
11.arsenic:- not more than 2ppm
12.mercury:-not more than 1ppm
13.hydroquinone:-not more than 10ppm
14.assay:- not less than 99.5%
15.aerobic bacterial count: not more than 300g
yeast count: not more than 100g
fecal coliforms:negative
pseudomonas aeruginosa negative
staphylococcus aureus:negative
17.identification:- hplc ir
contact details
contact person: dulal mahato
designation: general manager