I tems | S tandards | R esults |
Appearance | Off-white to white solid powder | Complies |
I dentification | By IR | Complies |
By HPLC | Complies | |
Solubility | Soluble in DMSO, slightly soluble in water | Complies |
Loss on Drying | ≤ 1.00 % | 0. 55 % |
H eavy M etal s | ≤ 20ppm | Complies |
Residue on Ignition | ≤ 0. 10 % | 0.0 5 % |
Residual Solvent | Dichloromethane: ≤ 600 ppm | ND |
Methanol: ≤ 3000 ppm | ND | |
Ethyl Acetate: ≤ 5000 ppm | ND | |
Toluene: ≤ 890 ppm | ND | |
Acetone: ≤ 5000 ppm | ND | |
Related Substances | Any single impurity : ≤ 0. 2 0% | Complies |
Total Impurities : ≤ 1.00% | 0. 25 % | |
A
ssay
(HPLC basis on drying) |
98.0% ~ 102.0% | 99. 80 % |
Particle Size | D90: ≤ 150 μ m | Complies |
Reference Standard | In-house Standard | |
Conclusion | The product complie d to In-house standard . | |
Storage | Preserve in tight,light-resistant containers in a cool place |