Items

Specification

Appearance:

White or off-white crystalline powder.

Identification:

HPLC Rt confirms to the reference

IR confirms to the refernce

Loss on drying:

Not more than 0.5%

Residue on ignition:

Not more than 0.2%

PH value:

2.4-3.2 (1% in water)

Heavy metals:

Not more than 0.002%

Total impurities (HPLC):

Single impurity (HPLC):

Not more than 1.5%

Not more than 1%

Assay(C₂₄H₃₁NO₆ ^. HCl):

Not less than 98.5%