Methyl 1,5-bis(4-bromophenyl)-2-methyl-1H-pyrrole-3-carboxylate CAS 881041-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 881041-74-3 |
| Molecular Formula | C19H15Br2NO2 |
| Molecular Weight | 449.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 1,5-bis(4-bromophenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-74-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H15Br2NO2. Molecular weight: 449.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H15Br2NO2 |
| Molecular Weight | 449.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-[(4-Bromophenyl)methoxy]-2-(2,4-dichlorophenyl)-1H-imidazo[4,5-b]pyridine (CAS 338978-58-8)
- N-(3-Bromophenyl)-3-(5-(4-bromophenyl)furan-2-yl)propanamide (CAS 853331-00-7)
- N1,N3-bis(2,4-dichlorophenyl)-2-((hydroxy(methyl)amino)methylene)malonamide (CAS 339096-74-1)
- Methyl 5-amino-4-cyanopicolinate (CAS 1807004-58-5)
- N,N-dimethyl-3-phenylpropiolamide (CAS 26218-50-8)
- Methyl (2S,4S)-4-(4-bromo-2-nitrophenoxy)-2-pyrrolidinecarboxylate hydrochloride (CAS 1354487-69-6)
- 1-Tosyl-3-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1027297-78-4)
- 3-(4'-Methoxy-3'-sulfonamidophenyl)-2-propylamine, Hydrochloride 5-(2-Aminopropyl)-2-methoxy-benzenesulfonamide MonoHydrochloride 86225-65-2 (CAS 86225-65-2)
- (3-(1H-Benzo[d]imidazol-2-yl)phenyl)methanol (CAS 421552-86-5)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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