3-Chloro-1-(4-methoxyphenyl)-4-(m-tolylamino)-1H-pyrrole-2,5-dione CAS 61892-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61892-19-1 |
| Molecular Formula | C18H15ClN2O3 |
| Molecular Weight | 342.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Chloro-1-(4-methoxyphenyl)-4-(m-tolylamino)-1H-pyrrole-2,5-dione (CAS 61892-19-1) pharmaceutical standards reference standard. Molecular formula: C18H15ClN2O3. Molecular weight: 342.78 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H15ClN2O3 |
| Molecular Weight | 342.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; 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.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(4-((4-Chlorobenzyl)oxy)phenyl)-1H-pyrazole-5-carbohydrazide (CAS 763111-31-5)
- 3-(4-((2-Chlorobenzyl)oxy)phenyl)-1H-pyrazole-5-carbohydrazide (CAS 634897-04-4)
- 3-(3-Chloropropanamido)-N-phenylbenzofuran-2-carboxamide (CAS 887884-78-8)
- 4-Methyl-3,4-dihydro-2H-pyrano[3,2-c]pyridine (CAS 214633-32-6)
- 2-(3-Chlorophenyl)-2-methyloxirane (CAS 1427715-40-9)
- ethyl 2-phenyl-2-(piperidin-1-yl)acetate (CAS 7550-06-3)
- Methyl Salicylate EP Impurity L (CAS 33528-09-5)
- 5-Chloro-3,4-dimethylpyridin-2-amine (CAS 2169497-18-9)
- 2-(Difluoromethyl)-5-methylthiophene (CAS 153026-79-0)
- Cholecystokinin, CCK Tetrapeptide (30-33) (CAS 35144-91-3)
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