1-(4-Chlorophenyl)-5-cyano-N-methyl-1H-pyrazole-4-carboxamide CAS 98476-01-8
| CAS No. | 98476-01-8 |
| Molecular Formula | C12H9ClN4O |
| Molecular Weight | 260.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Chlorophenyl)-5-cyano-N-methyl-1H-pyrazole-4-carboxamide (CAS 98476-01-8) is a high-purity analytical reference standard with the molecular formula C12H9ClN4O and a molecular weight of 260.68 g/mol.
Structurally, 1-(4-Chlorophenyl)-5-cyano-N-methyl-1H-pyrazole-4-carboxamide (C12H9ClN4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 260.68 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 1-(4-Chlorophenyl)-5-cyano-N-methyl-1H-pyrazole-4-carboxamide 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 | C12H9ClN4O |
| Molecular Weight | 260.68 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 1-(3-Chlorophenyl)-6-methyl-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1097095-35-6)
- 1-(4-Chlorophenyl)-4-imino-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-amine (CAS 1286695-55-3)
- 1-(2-Chlorophenyl)-4-hydrazinyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1310101-46-2)
- 2-((4-Chlorophenyl)diazenyl)benzoic acid (CAS 13304-24-0)
- 1-(3-Chlorophenyl)-4-imino-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-amine (CAS 1416346-19-4)
- N-(4-chlorophenyl)-1-(4-nitrophenyl)methanimine (CAS 14796-61-3)
- (E)-5-((2-chlorophenyl)diazenyl)-2-hydroxybenzaldehyde (CAS 750635-91-7)
- (E)-5-((3-chlorophenyl)diazenyl)-2-hydroxybenzaldehyde (CAS 952665-71-3)
Recommended Standards
- 1-(2-Chlorophenyl)-6-methyl-1,2-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 5334-46-3)
- 1-(4-Chlorophenyl)-N-(4-nitrophenyl)methanimine (CAS 5340-14-7)
- 1-[(4-chlorophenyl)methyl]-1h-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 612523-78-1)
- 2-(((4-Chlorobenzyl)oxy)amino)pyrimidine-5-carbonitrile (CAS 400085-97-4)
- Benzyl 3,3-Difluorocyclobutanecarboxylate (CAS 935273-86-2)
- 4-amino-5-methoxy-2-(trifluoromethyl)benzonitrile (CAS 888073-06-1)
- 3-(1H-Pyrrol-1-yl)propan-1-amine (CAS 60794-90-3)
- 1-Cyano-3,3-dimethylcyclobutane-1-carboxylic acid (CAS 1467559-96-1)
- Methyl 6,6-dimethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 1594103-30-6)
- 1-Bromo-2-chloro-3,5,6-trifluorobenzene (CAS 1160574-46-8)
- 7-(1H-Pyrrol-1-yl)-1H-indazole (CAS 1427460-36-3)
- Methyl 2-chloro-3-hydroxybenzoate (CAS 1125632-11-2)
- 1-(Bromomethyl)-1-ethylcyclobutane (CAS 1483749-65-0)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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