N-(2-methoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide CAS 321533-67-9
| CAS No. | 321533-67-9 |
| Molecular Formula | C16H14N4O2 |
| Molecular Weight | 294.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-methoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide (CAS 321533-67-9), molecular formula C16H14N4O2 and molecular weight 294.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2-methoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide (C16H14N4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 294.31 g/mol, it falls into the medium-molecular-weight range. 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), N-(2-methoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide 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 | C16H14N4O2 |
| Molecular Weight | 294.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related N Standards
- 3-[(E)-2-[(4-Methoxyphenyl)methylidene]hydrazin-1-yl]-1,2-dihydroquinoxalin-2-one (CAS 129227-25-4)
- 1-(4-Methoxyphenyl)-3-(quinoxalin-6-yl)urea (CAS 423155-60-6)
- N-(3-methoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide (CAS 321533-66-8)
- N-(4-Methoxyphenyl)-6-(1H-pyrazol-1-yl)pyridine-3-carboxamide (CAS 321533-63-5)
- 2-[(4-Methoxyphenyl)methanehydrazonoyl]-2,3-dihydro-1H-indene-1,3-dione (CAS 1020252-54-3)
- 1029784-65-3 1-[(2-Methoxyphenyl)amino]isoquinoline-4-carboxylic acid MFCD14281718 (CAS 1029784-65-3)
- 1-((3-Methoxyphenyl)amino)isoquinoline-4-carboxylic acid (CAS 896619-56-0)
- 1-(2-Methoxyphenyl)-3-phenyl-1H-pyrazole-5-carboxylic acid (CAS 618102-04-8)
Recommended Standards
- Indeno[1,2-c]isochromene-5,11-dione (CAS 5651-60-5)
- Flibanserin Impurity D (CAS 6629-10-3)
- N-(4-(5-Methyl-3-phenylisoxazol-4-yl)pyrimidin-2-yl)acetamide (CAS 264616-56-0)
- Ethyl 4-(3-amino-4-nitrophenyl)piperazine-1-carboxylate (CAS 23470-45-3)
- Methyl 3,5-difluoro-4-formylbenzoate (CAS 1415124-73-0)
- Brilacidin TetraHCl (CAS 1224095-99-1)
- (1S,2R,3S,6R)-6-aminocyclohex-4-ene-1,2,3-triol (CAS 155239-00-2)
- N-(5-(2-Methoxyethoxy)pyrimidin-2-yl)-4-methylbenzenesulfonamide (CAS 5501-44-0)
- 1-(3,4-Dichlorophenyl)-1H-imidazole-4-carboxylic acid hydrochloride (CAS 1803601-01-5)
- BP 294 (CAS 139191-80-3)
- (R)-2-Amino-2-(4-bromophenyl)acetic acid hydrochloride (CAS 1391398-63-2)
- Ethyl 2-Amino-5-phenyl-3-thiophenecarboxylate (CAS 4815-34-3)
- D-Arabino-Hex-1-enitol, 1,2-dideoxy-4-O-[3-(2,2-dimethyl-1-oxopropoxy)propyl]-, 3-(2,2-dimethylpropanoate) (CAS 1204834-17-2)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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