Product Specifications:

Appearance:- Almost white to light yellow crystaline powder

Solubility:- Insoluble in water slightly soluble in ethyl acetate soluble in methanol

Loss on drying :- NMT 0.5%

Residue on ignition:-  NMT 0.1%

pH :- Should be 4.2-5.2

Related substances :- NMT 5%

Heavy metals :- NMT 20ppm

·        Related substance:- Impurity 1:- NMT3.75ppm

·        Impurity 2:- NMT3.75ppm

·        Impurity 3:- NMT0.10%

·        Impurity 4:- NMT3.75ppm

·        Impurity 5:- NMT0.10%

·        Impurity 6:- NMT3.75ppm

·        Impurity 7:- NMT3.75ppm

·        Impurity 1 and 7:- NMT3.75ppm

·        Impurity 2 and 4 and 7:- NMT3.75ppm

·        Max individual unknown impurity:- NMT 0.10%

·        Total inpurity :- NMT 0.5%

Residual solvent:- Methylene chloride :- NMT600ppm

·        Isopropanol:- NMT 5000ppm

·        Ethyl acetate:- NM 5000ppm

·        Acetone :- NM 5000ppm

Assay:- 98.5%~102%