Granisetron EP Impurity D CAS 50890-83-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 50890-83-0 |
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Granisetron EP Impurity D (CAS 50890-83-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O2. Molecular weight: 176.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
Related Granisetron Standards
- Granisetron EP Impurity G (CAS 34252-44-3)
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- Granisetron Impurity 10 (CAS 123704-99-4)
- Granisetron Impurity 11(Mixture of Z and E Isomers) (CAS 123704-98-3)
- Granisetron Impurity 27 (CAS 10604-20-3)
- Granisetron Impurity 24 (CAS CATO-C4X-197024)
Recommended Standards
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- Olmesartan impurity 98 (CAS CATO-C4X-109798)
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- 2,6-Dichloro-3-iodopyridin-4-amine (CAS 1235873-11-6)
- N-(2-aminoethyl)-4-nitrobenzene-1-sulfonamide hydrochloride (CAS 1209994-16-0)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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