3-(Tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-amine hydrochloride CAS 317806-86-3
| CAS No. | 317806-86-3 |
| Molecular Formula | C14H19N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-(Tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-amine hydrochloride (CAS 317806-86-3) is a high-purity analytical reference standard with the molecular formula C14H19N3HCl and a molecular weight of 265.79 g/mol.
Based on its molecular formula C14H19N3HCl, 3-(Tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-amine hydrochloride contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3-(Tert-butyl)-1-(p-tolyl)-1H-pyrazol-5-amine hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H19N3 HCl |
| Molecular Weight | 265.79 g/mol |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-Benzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole (CAS 1430753-39-1)
- (4AR,6S,7R,8R,8aS)-6-(benzyloxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 35905-28-3)
- Fmoc-DL-ß-leucine (CAS 282524-93-0)
- Ethyl 2-(4-chloro-3-methoxyphenyl)acetate (CAS 1056987-17-7)
- tert-Butyl 4-oxopyridine-1(4H)-carboxylate (CAS 332940-69-9)
- Methyl 2-chloro-4-oxo-4H,6H,7H,8H,9H,10H-pyrido[1,2-a]azepine-1-carboxylate (CAS 61018-94-8)
- 4-Methyl-N-(2-(2-methylbenzoyl)-3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl)benzamide (CAS 478031-95-7)
- 2,2-Dichloro-N-(2,2-dimethylthietan-3-yl)propanamide (CAS 1864731-45-2)
- Methyl 3-bromo-1H-indole-4-carboxylate (CAS 1093759-60-4)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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 18665070610 / Nicole.chen@cato-chem.com