Product Brief Introduction
Product name: Metronidazole Benzoate
CAS：13182-89-3
MF: C13H13N3O4
MW: 194.184
Product Specification
|
Item |
Specification |
|
Appearance |
White or slightly yellowish, crystalline powder |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
Identification |
TLC: The principal spot in the chromatogram obtained with the test solution is similar in position, colour and size to the principal spot in the chromatogram obtained with reference solution. |
|
Organic Impurities (TLC) |
No secondary spot of the sample solution is larger or more intense than the principal spot of the standard solution A(0.5%): and NMT three spots.excluding the principal spot, of the sample solution are larger or more intense than the principal spot of standard solution B(0.2%). |
|
Loss on Drying |
≤ 0.5% |
|
Residue on Ignition |
≤ 0.1% |
|
Acidity(ml) |
≤ 0.25 |
|
Assay (on dried basis) |
98.5%-101.0% |
