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Granisetron hydrochloride is used as an antiemetic for nausea and vomiting caused by chemotherapy and radiation therapy.
Granisetron hydrochloride is a highly selective 5-HT3 receptor antagonist with good preventive and therapeutic effects on nausea and vomiting caused by radiotherapy, chemotherapy and surgery. Radiotherapy, chemotherapy, and surgery can cause intestinal chromaffin cells to release 5-HT, which activates 5-HT3 receptors in the central or vagus nerve and causes a gag reflex. The mechanism of granisetron hydrochloride to control nausea and vomiting is to inhibit the occurrence of nausea and vomiting by antagonizing the 5-HT3 receptors of the central chemoreceptor and peripheral vagus nerve endings. Granisetron hydrochloride has high selectivity and no side effects such as extrapyramidal reactions and excessive sedation.
Items | Specification | Result |
Assay | 97.0%~102.0%(dried substance) | 99.88% |
Appearance | White or almost white powder | Conforms |
Loss on drying | ≤0.5% | 0.18% |
Average particle size | 100 micon:80%;100-120Micron:20% | Conforms |
Sulphated ash | ≤0.1% | 0.08% |
Impurity E (TLC) | ≤0.5% | Conforms |
Residual solvents | Methanol ≤0.3% Ethanol ≤0.5% Methylene dichloride ≤0.06% | 0.04% Not detected Not detected |
Related substances(HPLC) | Impurity A ≤0.5% Impurity B ≤0.5% Impurity C ≤0.2% Impurity D ≤0.1% Any other impurity ≤0.1% Total Impurity ≤1.0% | 0.01% 0.01% 0.08% 0.01% Not detected 0.13% |
Product parameters | |
Cas number: | 107007-99-8 |
Appearance: | White or almost white powder |
Purity: | 97.0%~102.0% |
Package details: | 1kg/foil bag |
Brand: | Fortunachem |
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