Product Brief Introduction
Product name: Maropitant Citrate
CAS: 359875-09-5
MF: C17H21FN4
MW: 300.37
Product Specification
|
Appearance |
White or off-white powder |
| Identification |
HPLC: the major peak retention time of the sample solution corresponds to the retention time of the standard solution |
|
IR: the IR spectrum of the sample corresponds to the spectrum of reference standard |
|
|
Citrate: a light red color is produced |
|
|
Color |
The test solution is considered colorless if it has the appearance of water R or the solvent or is not more intensely colored than reference solution B9 |
|
Clarity and Color of Solution |
The test solution is considered clear if its clarity is the same as that of solvent or if its opalescence is not more pronounced than that of Reference Suspension 1. |
|
Moisture |
2.15%~3.15% |
|
Particle Size |
Meets the standards |
| Related Substance |
Diastereoisomers ≤ 0.5% |
|
Unspecified single impurity ≤ 0.2% |
|
|
Total impurities ≤ 1.0% |
|
|
Enantiomer |
≤ 0.5% |
|
Residue on Ignition |
≤ 0.1% |
|
Residual Solvents |
Methanol ≤ 900ppm |
|
Acetone ≤ 5000ppm |
|
|
Methyl tertiary butyl ether ≤ 5000ppm |
|
|
Bacterial Endotoxin |
≤ 2.5EU/mg |
|
Total Aerobic Microbial Count |
≤ 100cfu/g |
|
Yeasts & Molds |
≤ 50cfu/g |
|
Assay (on the anhydrous and solvent-free basis) |
98.0%~102.0% |
