Appearance: White or colourless crystalline powder with characteristic odor
Other name: N-(1-(Phenylacetyl)-L-prolyl)glycine ethyl ester
CAS: 157115-85-0
Molecular Formula: C17H22N2O4
Molecular Weight: 318.37
Assay: 98.0~101.0%
Item | Specification | Result | Test Method |
Active Ingredeints | |||
Assay(As Dried Base,%) | 98.5% to 101% | 99.68% | HPLC |
Physical Control | |||
Appearance | Crystalline Powder | Complies | Visual |
Color | White to Colourless | Complies | Visual |
Odor &Taste | Characteristic | Complies | Organoleptic |
Identification | Positive | Complies | IR&1H NMR |
Loss on Drying | ≤1.0% | 0.35% | USP |
Melting point | 97°C-98°C | 97°C-98°C | USP |
Residue on ignition | ≤0.5% | 0.08% | USP |
Chemical Control | |||
Heavy metals (As Pb) | NMT20PPM | Conforms | USP |
Related substance | Meet the requirements | Conforms | USP |
Packing and Storage | |||
Packing | Pack in paper-drums and two plastic-bags inside. 25kg/drum | ||
Storage | Store in a well-closed container away from moisture and direct sunlight. | ||
Shelf Life | 3 years if sealed and stored properly. |