1H-Pyrazole, 1-(2,5-dichlorophenyl)-3-methyl- CAS 99360-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99360-59-5 |
| Molecular Formula | C10H8BrClN2 |
| Molecular Weight | 271.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Pyrazole, 1-(2,5-dichlorophenyl)-3-methyl- (CAS 99360-59-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8BrClN2. Molecular weight: 271.54 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8BrClN2 |
| Molecular Weight | 271.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related H Standards
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- 1H-Pyrazole-4-carboxylic acid, 3,5-dibromo- (CAS 98026-81-4)
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Recommended Standards
- 1-(4-Bromo-3-methylphenyl)-4-chloro-1H-pyrazole (CAS 2379321-99-8)
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- 3-Amino-N-(2-chlorophenyl)-4-(trifluoromethyl)-5,6,7,8,9,10-hexahydrocycloocta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 626228-06-6)
- 1-Ethyl-5-nitro-1h-pyrazole-3-carboxylic acid (CAS 1245806-48-7)
- 2-Chloro-6-morpholinopyrimidine-4-carboxylic acid (CAS 263270-40-2)
- 2-(2-Fluorophenoxy)-N-(2-(4-fluorophenoxy)ethyl)propanamide (CAS 1105209-47-9)
- 7-Amino-5-fluoroquinolin-8-ol (CAS 18472-07-6)
- 3-Amino-1-(1-methyl-1h-pyrazol-4-yl)pyrrolidin-2-one (CAS 1247359-59-6)
- Neuropeptide AF (human) (CAS 192387-38-5)
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