4-Formyl-5-methoxy-N-phenylnicotinamide CAS 1142191-55-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1142191-55-6 |
| Molecular Formula | C14H12N2O3 |
| Molecular Weight | 256.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Formyl-5-methoxy-N-phenylnicotinamide (CAS 1142191-55-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12N2O3. Molecular weight: 256.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12N2O3 |
| Molecular Weight | 256.26 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
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- 4'-Formyl-3-methoxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261958-93-3)
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Recommended Standards
- 5-(4-Aminophenyl)-6-methyl-2,3-dihydro-1H-pyrrolo[3,4-d]pyridazine-1,4(6H)-dione (CAS 1110866-04-0)
- [2-(1-methyl-1H-pyrazol-3-yl)-1H-benzimidazol-1-yl]acetic acid (CAS 1171565-50-6)
- 1-(2-Methoxyphenyl)-4-methyl-1,6-dihydro-7h-pyrazolo[3,4-d]pyridazin-7-on+ (CAS 1105197-91-8)
- Ethyl (R)-2-(7-amino-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl)acetate (CAS 1360470-69-4)
- 1-Cyclopentyl-1H-indole-3-carbaldehyde (CAS 151409-83-5)
- (2R,3R,4R,5S,6R)-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol (CAS 133-99-3)
- Tacrolimus Impurity 52 (CAS CATO-C4X-130052)
- n-Benzyl-4-nitrobenzamide (CAS 2585-26-4)
- 6-Isopropyl-5,5-dimethyl-2-oxohexahydropyrimidine-4-carboxylic acid (CAS 1104729-72-7)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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