CAS
No :54-31-9
Uses
:Used in the treatment of congestive heart failure and edema
Specification
:
Product Specifications
Appearance : White
to off-white powder
Identification
: IR, HPLC
Residue
on Ignition :
NMT 0.2 %
Water
content :
NMT 0.5%
Heavy
metals :
NMT 10 PPM
Residual
Solvents :
- Methanol: NMT 0.5 %
- Acetone : NMT 0.5 %
- Ethanol: NMT 0.5 %
Related
substances
: Single impurity : NMT 0.5%
Total
impurities : NMT 1.0%
Assay
: NLT 98.0 % and
NMT 101.0 %