4-Bromo-3-methylbenzohydrazide CAS 148672-43-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148672-43-9 |
| Molecular Formula | C8H9BrN2O |
| Molecular Weight | 229.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-3-methylbenzohydrazide (CAS 148672-43-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9BrN2O. Molecular weight: 229.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9BrN2O |
| Molecular Weight | 229.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2,3-Dibromo-5-fluoroacetophenone (CAS 1806294-60-9)
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- 8-chloro-1,7-naphthyridine-3-carbonitrile (CAS 1600511-81-6)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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