4-chloro-3-methyl-1-phenyl-1H-pyrazol-5-amine hydrochloride CAS 1909305-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1909305-34-5 |
| Molecular Formula | C10H10ClN3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-3-methyl-1-phenyl-1H-pyrazol-5-amine hydrochloride (CAS 1909305-34-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H10ClN3 HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H10ClN3 HCl |
| Molecular Weight | 244.12 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 6,7,8,9-Tetrahydrobez[g]isatin (CAS 92952-46-0)
- (S)-2-(morpholin-2-yl)ethan-1-ol (CAS 2166211-36-3)
- 5-Bromo-6-(dimethylamino)-4-methylpyridine-3-carbonitrile (CAS 2095410-05-0)
- 2-Bromo-4-(2-methoxy-5-methylphenyl)thiazole (CAS 1188042-32-1)
- 5,5-Dimethyltetrahydrofuran-3-carbaldehyde (CAS 1824186-46-0)
- 1-(2-Hydroxypropyl)-1H-pyrazole-4-carbaldehyde (CAS 1082066-01-0)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com