1-(4-(1H-Pyrazol-5-yl)phenyl)-4-methylpiperazine CAS 321998-92-9
| CAS No. | 321998-92-9 |
| Molecular Formula | C14H18N4 |
| Molecular Weight | 242.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-(1H-Pyrazol-5-yl)phenyl)-4-methylpiperazine (CAS 321998-92-9), molecular formula C14H18N4 and molecular weight 242.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(4-(1H-Pyrazol-5-yl)phenyl)-4-methylpiperazine (C14H18N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 242.32 g/mol, it falls into the medium-molecular-weight range. 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 1-(4-(1H-Pyrazol-5-yl)phenyl)-4-methylpiperazine 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 | C14H18N4 |
| Molecular Weight | 242.32 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related H Standards
- 4-[4-(1h-pyrazol-1-yl)phenyl]-1,3-thiazol-2-amine (CAS 1311313-66-2)
- 3-(1H-pyrazol-1-ylmethyl)-1-benzofuran-2-carboxylic acid (CAS 1152519-08-8)
- 1-(2-(1H-Pyrazol-1-yl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 1033804-94-2)
- 1-(4-(1H-pyrazol-1-yl)phenyl)-2,2,2-trifluoroethan-1-ol (CAS 2228513-14-0)
- 2-[2-(Pyrazol-1-yl)ethyl]isoindole-1,3-dione (CAS 121751-71-1)
- 6-((1H-Pyrazol-1-yl)methyl)-4-methoxybenzo[d]isoxazol-3-amine (CAS 2568912-43-4)
- 3-((1H-pyrazol-1-yl)methyl)-4-isopropoxybenzaldehyde (CAS 1015844-32-2)
- 1-(3-(1H-Pyrazol-1-yl)pyrazin-2-yl)piperidin-4-amine (CAS 1708013-63-1)
Recommended Standards
- 1-(4-(1H-Indol-3-yl)piperidin-1-yl)ethanone (CAS 30030-83-2)
- 1-(4-(Cyclohexyloxy)phenyl)-1H-imidazole (CAS 502656-64-6)
- 1-(2-Methylquinolin-4-yl)piperidin-4-ol (CAS 927801-80-7)
- 1-(4-(Dimethylamino)phenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 32570-93-7)
- 3,5-Dimethoxybenzyl 4-piperidinylmethyl etherhydrochloride (CAS 1220020-35-8)
- Sertraline (CAS 79617-96-2)
- 3,6-Dichloro-5-methylpyrazine-2-carboxylic acid (CAS 72876-12-1)
- 2-(6-Bromo-4-(difluoromethyl)-5-iodopyridin-2-yl)acetonitrile (CAS 1805422-34-7)
- 1020718-63-1 2-Methyl-7-methylamino-d3-8-nitro-quinoxaline 3-methyl-5-nitro-N-(trideuteriomethyl)quinoxalin-6-amine (CAS 1020718-63-1)
- cis-1,2-Dihydroperillic Acid (CAS 131246-79-2)
- (6R)-6-Hydroxytetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione (CAS 198084-54-7)
- Ethyl 2-(4-fluorophenyl)pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1426521-37-0)
- 4-Amino-6-chloro-5-(difluoromethyl)pyridin-2-ol (CAS 1806793-49-6)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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