Methyl 5-(4-bromophenyl)-1-(2-ethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate CAS 881040-07-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 881040-07-9 |
| Molecular Formula | C21H20BrNO2 |
| Molecular Weight | 398.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(4-bromophenyl)-1-(2-ethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881040-07-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20BrNO2. Molecular weight: 398.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20BrNO2 |
| Molecular Weight | 398.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 |
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Recommended Standards
- Methyl 1-(4-bromophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-39-0)
- MEthyl 5-(4-bromophenyl)-1-(4-ethylphenyl)-2-methyl-1h-pyrrole-3-carboxylate (CAS 881040-08-0)
- Isobutyl 2-(4-bromophenyl)-8-methylquinoline-4-carboxylate (CAS 355421-01-1)
- (R)-1-(3-(1,1-Difluoro-2-methyl-2-((triethylsilyl)oxy)propyl)-2-fluorophenyl)ethan-1-amine (CAS 2765156-87-2)
- 3-Mesitylisobenzofuran-1(3H)-one (CAS 101596-89-8)
- Bis(2-dichlorophosphinophenyl) ether (CAS 1293994-89-4)
- 1-(Quinazolin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 1378482-59-7)
- 2-(Aminomethyl)-3-bromo-4-(difluoromethyl)-5-nitropyridine (CAS 1805170-53-9)
- [6-(2-furyl)-3-methyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl]acetic acid (CAS 937605-78-2)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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