3,4-Dichloro-1-(2-methoxyphenyl)-1H-pyrrole-2,5-dione CAS 29236-13-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29236-13-3 |
| Molecular Formula | C11H7Cl2NO3 |
| Molecular Weight | 272.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,4-Dichloro-1-(2-methoxyphenyl)-1H-pyrrole-2,5-dione (CAS 29236-13-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H7Cl2NO3. Molecular weight: 272.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H7Cl2NO3 |
| Molecular Weight | 272.08 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
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- Methyl 5,7-dichloro-4-hydroxyquinoline-3-carboxylate (CAS 1820685-13-9)
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Recommended Standards
- 3-(3,5-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid (CAS 4402-88-4)
- 3-(3,4-Dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid (CAS 4402-86-2)
- 3-Hydroxybutanoic (2S)-4-iodopyrrolidine-2-carboxylic anhydride (CAS 828276-64-8)
- 2-(2,3,4-Trimethoxyphenyl)pyridine (CAS 1243853-02-2)
- 1-(5-Chloropyrimidin-2-yl)piperidine-2-carboxylic acid (CAS 1261230-12-9)
- [2-Fluoro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol (CAS 1417736-84-5)
- 5-(1H-benzo[d]imidazol-2-yl)-2-methylaniline (CAS 292644-33-8)
- 6-Methyl-N4-(3-(trifluoromethyl)phenyl)pyrimidine-2,4-diamine (CAS 843608-14-0)
- Atrasentan Impurity 2 (CAS CATO-C4X-33472)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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