2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole CAS 88502-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88502-74-3 |
| Molecular Formula | C18H16N2O2 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyl-4-(4-nitrophenyl)-1-(p-tolyl)-1H-pyrrole (CAS 88502-74-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H16N2O2. Molecular weight: 292.33 g/mol. Batch-specific COA and technical support are available on request.
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-(m-tolyl)-1H-pyrrole (CAS 88502-75-4)
- 2-Methyl-4-(4-nitrophenyl)-1-(o-tolyl)-1H-pyrrole (CAS 88502-76-5)
- Ethyl 2-(2-(3-nitrophenyl)thiazol-4-yl)acetate (CAS 1504678-84-5)
- Ethyl 2-(2-(4-nitrophenyl)thiazol-4-yl)acetate (CAS 1517244-65-3)
- 5-Methyl-2-[(2-nitrophenyl)amino]-3-thiophenecarboxylic Acid Methyl Ester (CAS 72242-31-0)
- 1-(((4-Nitrophenyl)imino)methyl)naphthalen-2-ol (CAS 1039-83-4)
- 4-(4-Nitrophenyl)-6-phenyl-3-pyridazinamine (CAS 1099794-35-0)
Recommended Standards
- 2-Phenyl-N-((5-phenylisoxazol-3-yl)methyl)acetamide (CAS 946344-12-3)
- 3-((Naphthalen-1-yloxy)methyl)benzohydrazide (CAS 438474-98-7)
- 3-((Naphthalen-2-yloxy)methyl)benzohydrazide (CAS 438474-99-8)
- 4-chloro-8-methylquinazolin-2-amine (CAS 1026679-06-0)
- 4-(Difluoromethyl)-2,5-difluoro-3-nitropyridine (CAS 1805336-82-6)
- 4-(Methylsulfonyl)-1h-pyrrole-2-sulfonyl chloride (CAS 1208447-29-3)
- (2-Methoxy-benzoylamino)-acetic acid (CAS 13443-58-8)
- Epinephrine /Adrenaline Impurity 127 (CAS CATO-C4X-1849127)
- Methyl 2-amino-4-(piperidin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylate (CAS 866020-42-0)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com