2-Methyl-4-(4-nitrophenyl)-1-(m-tolyl)-1H-pyrrole CAS 88502-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88502-75-4 |
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-4-(4-nitrophenyl)-1-(m-tolyl)-1H-pyrrole (CAS 88502-75-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16N2O2. Molecular weight: 292.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 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.) | 1982 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 2-Methyl-2-(4-(4-nitrophenyl)piperazin-1-yl)propanamide (CAS 256958-68-6)
- 2-Methyl-4-(4-nitrophenyl)-1-(o-tolyl)-1H-pyrrole (CAS 88502-76-5)
- 2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole (CAS 88502-74-3)
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Recommended Standards
- 2-Hydroxy-6-(2-(naphthalen-2-yl)ethyl)benzoic acid (CAS 365542-77-4)
- 2H-Pyran-2-one, 6-[2-(3,4-dimethoxyphenyl)ethyl]-5,6-dihydro-4-methoxy-, (6S)- (CAS 38146-60-0)
- 2-Phenyl-N-((5-phenylisoxazol-3-yl)methyl)acetamide (CAS 946344-12-3)
- 4-Cyclopropoxy-5-methylpyridin-2-amine (CAS 1243472-94-7)
- H-Leu-allyl ester · p-tosylate (CAS 45012-62-2)
- 4-(Pyrrolidin-1-ylsulfonyl)morpholine (CAS 887344-62-9)
- 1-Iodo-4-methoxybutane (CAS 20549-69-3)
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- N-Hexadecylaniline (CAS 4439-42-3)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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