4-Bromo-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one CAS 1208320-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1208320-93-7 |
| Molecular Formula | C13H11BrN4O |
| Molecular Weight | 319.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one (CAS 1208320-93-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H11BrN4O. Molecular weight: 319.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H11BrN4O |
| Molecular Weight | 319.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 2-((6,8-Dichloro-3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid (CAS 886500-46-5)
- 4-Oxo-4-((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amino)butanoic acid (CAS 1030269-28-3)
- 2,2'-Sulfonylbis(4-chlorophenol) (CAS 3636-29-1)
- 6-bromo-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile (CAS 1260387-10-7)
- 3-Amino-N-(2-methoxyphenyl)-4-(morpholin-4-yl)benzene-1-sulfonamide (CAS 328028-16-6)
- 1-(Propylsulfonyl)-2-((3-(trifluoromethyl)benzyl)thio)-4,5-dihydro-1H-imidazole (CAS 868218-13-7)
- 2-(4-cyclohexylphenyl)acetonitrile (CAS 29030-58-8)
- Tryptophan Impurity 15 (CAS CATO-C4X-137315)
- trans-2-(2-Ethylphenyl)cyclohexanol (CAS 933674-53-4)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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