5-Methyl-1H-indazole-4,7-dione CAS 88522-63-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88522-63-8 |
| Molecular Formula | C10H13N3O2 |
| Molecular Weight | 207.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-1H-indazole-4,7-dione (CAS 88522-63-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H13N3O2. Molecular weight: 207.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H13N3O2 |
| Molecular Weight | 207.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- Dimethyl 5-(bromomethyl)-3-methyl-1h-pyrrole-2,4-dicarboxylate (CAS 786728-88-9)
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- Peptide Impurity 64 (CAS CATO-CPTD788964)
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