Pyridazin-4-ol hydrobromide CAS 1923238-87-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1923238-87-2 |
| Molecular Formula | C4H4N2O HBr |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyridazin-4-ol hydrobromide (CAS 1923238-87-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H4N2O HBr. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O HBr |
| Molecular Weight | 177.00 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 1-(3-Amino-5-chloro-2-methoxy-4-methylphenyl)ethan-1-one (CAS 1382995-26-7)
- N-(2-chlorobenzyl)-3-nitropyridin-2-amine (CAS 339028-02-3)
- N-benzyl-N-(2-(4-benzyl-2,2-dimethyltetrahydro-2H-pyran-4-yl)ethyl)acetamide (CAS 6141-60-2)
- Methyl 5-bromo-3-hydroxythiophene-2-carboxylate (CAS 130228-59-0)
- 5-(tert-butyl)-3,4-dihydro-2H-pyrrole (CAS 51269-70-6)
- 6,7-Dimethylbenzofuran-3-acetic Acid (CAS 610277-17-3)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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