3-Ethyl-1-methyl-4-phenyl-1H-pyrazol-5-amine CAS 890014-40-1
| CAS No. | 890014-40-1 |
| Molecular Formula | C12H15N3 |
| Molecular Weight | 201.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Ethyl-1-methyl-4-phenyl-1H-pyrazol-5-amine.
CATO supplies 3-Ethyl-1-methyl-4-phenyl-1H-pyrazol-5-amine (CAS 890014-40-1), a certified reference material (molecular formula C12H15N3, MW 201.27 g/mol) for analytical method development and quality control.
3-Ethyl-1-methyl-4-phenyl-1H-pyrazol-5-amine (C12H15N3) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3-Ethyl-1-methyl-4-phenyl-1H-pyrazol-5-amine 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 | C12H15N3 |
| Molecular Weight | 201.27 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 3-Cyclohexylimidazo[1,5-a]pyrazine (CAS 441064-91-1)
- 3-Ethyl-4-methyl-1-phenyl-1h-pyrazol-5-amine (CAS 91642-97-6)
- 3-Amino-4-(piperidin-1-yl)benzonitrile (CAS 27429-67-0)
- 3-isopropoxy-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 2581850-25-9)
- 1-(2-Amino-5,6,7,8-tetrahydroquinazolin-4-yl)-3-phenylurea (CAS 326908-89-8)
- (R)-1-Neopentylpyrrolidin-3-amine dihydrochloride (CAS 1286209-03-7)
- 4-Fluoro-N'-[1-(4-methylbenzenesulfonyl)piperidine-4-carbonyl]benzohydrazide (CAS 478030-16-9)
- 5-Chloro-1,7-naphthyridine (CAS 67967-10-6)
- 4-(3-Bromophenoxy)-2-chloro-5-fluoropyrimidine (CAS 1542833-32-8)
- 4-Oxo-N-(o-tolyl)-4H-pyrido[1,2-a]pyrimidine-3-carboxamide (CAS 172753-14-9)
- 3-(4-Formylbenzamido)propanoic acid (CAS 127560-07-0)
- 9-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-2-fluoro-9H-Purin-6-amine (CAS 134217-15-5)
- 1-(4-Ethoxybenzyl)-3-iodobenzene (CAS 2007920-33-2)
- Renin Inhibitor Peptide (CAS 50410-01-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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