3-Ethyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonitrile CAS 1242898-81-2
| CAS No. | 1242898-81-2 |
| Molecular Formula | C16H14N4 |
| Molecular Weight | 262.31 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-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonitrile.
CATO supplies 3-Ethyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonitrile (CAS 1242898-81-2), a certified reference material (molecular formula C16H14N4, MW 262.31 g/mol) for analytical method development and quality control.
3-Ethyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonitrile (C16H14N4) 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.
CATO manufactures 3-Ethyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H14N4 |
| Molecular Weight | 262.31 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Recommended Standards
- n-(2-(1h-Pyrazol-1-yl)ethyl)-6-fluorobenzo[d]thiazol-2(3h)-imine (CAS 1177361-72-6)
- tert-Butyl 2-(3H-imidazo[4,5-b]pyridin-2-yl)ethylcarbamate (CAS 1269293-39-1)
- 4-Fluoro-n-[2-(1h-pyrazol-1-yl)ethyl]-1,3-benzothiazol-2-amine (CAS 1177343-69-9)
- 2-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5,6,7,8-tetrahydropyrido[4,3-c]pyridazin-3(2H)-one (CAS 1273785-67-3)
- 2-Propylimidazo[1,2-a]pyridine-6-carboxylic acid (CAS 1250007-66-9)
- (R)-2-((tert-butoxycarbonyl)amino)-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)propanoic acid (CAS 2231665-88-4)
- tert-butyl (3R)-3-(bromomethyl)pyrrolidine-1-carboxylate (CAS 1067230-65-2)
- (3-Hydroxyazetidin-1-yl)(5,6,7,8-tetrahydronaphthalen-2-yl)methanone (CAS 1489464-73-4)
- 5-Bromo-1-ethyl-1H-pyrazole-4-carbaldehyde (CAS 1780579-42-1)
- (E)-5-Chloro-2-isopropyl-4-methyl-6-styrylpyrimidine (CAS 70170-00-2)
- trans-2-(3,4-dimethyl-2,3-dihydro-1H-inden-1-yl)acetic acid (CAS 1556266-20-6)
- 1-(Tert-butoxycarbonyl)-5-oxopiperidine-3-carboxylic acid (CAS 1781879-43-3)
- Methyl (1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]Heptane-2-carboxylate hydrochloride (CAS 4505-16-2)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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