5-ethyl-4-phenyl-2h-pyrazol-3-ylamine 890014-39-8 RTR-045652 CAS 890014-39-8
| CAS No. | 890014-39-8 |
| Molecular Formula | C11H17N3 |
| Molecular Weight | 191.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 191.27 g/mol gives 5-ethyl-4-phenyl-2h-pyrazol-3-ylamine 890014-39-8 RTR-045652 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-ethyl-4-phenyl-2h-pyrazol-3-ylamine 890014-39-8 RTR-045652 (CAS 890014-39-8) is a high-purity analytical reference standard with the molecular formula C11H17N3 and a molecular weight of 191.27 g/mol.
5-ethyl-4-phenyl-2h-pyrazol-3-ylamine 890014-39-8 RTR-045652 (C11H17N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-ethyl-4-phenyl-2h-pyrazol-3-ylamine 890014-39-8 RTR-045652 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 | C11H17N3 |
| Molecular Weight | 191.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-(Phenylmethyl)-4-piperidin-3,3,5,5-d4-ol 1-(Phenylmethyl)-4-piperidinol-d4 1-Benzyl-4-piperidinol-3,3,5,5-d4 4-Hydroxy-1-benzylpiperidine-d4 4-Hydroxy-N-benzylpiperidine-d4 88227-11-6 N-Benzyl-4-hydroxypiperidine-d4 NSC 72991-d4 (CAS 88227-11-6)
- 2943AF 3-(3-Methylphenoxy)piperidine 912761-71-8 C12H17NO (CAS 912761-71-8)
- (1-benzylpyrrolidin-3-yl)methanol 85353-79-3 DB-031927 (CAS 85353-79-3)
- Paroxetine Impurity 25 (CAS CATO-C4X-103525)
- 1-{imidazo[1,2-a]pyridin-6-yl}ethan-1-one (CAS 944905-12-8)
- 8,8'-Disulfanediylbis(quinoline-3-carboxylic acid) dihydrochloride (CAS 2438559-02-3)
- Tri-tert-butoxychlorosilane (CAS 18105-64-1)
- 2-((5-(4-Chlorophenyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-dimethylphenyl)acetamide (CAS 332947-78-1)
- 5-Fluoro-6-hydroxy-2-phenylpyrimidin-4(1H)-one (CAS 105441-02-9)
- 3-(3-Ethylphenoxy)-N-methylpropan-1-amine hydrochloride (CAS 1609402-79-0)
- 2-methyl-1-{4-[3-(trifluoromethyl)pyridin-2-yl]piperazino}propan-1-one (CAS 260367-81-5)
- 2-(4-Aminophenyl)-4-chloro-5-fluoropyridazin-3(2H)-one (CAS 89593-79-3)
- 3-(2-Chlorophenoxy)propionic Acid (CAS 7170-45-8)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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