3-Chloro-1-(4-chlorobenzyl)-4-((2-methoxy-5-methylphenyl)amino)-1H-pyrrole-2,5-dione CAS 691371-93-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 691371-93-4 |
| Molecular Formula | C19H16Cl2N2O3 |
| Molecular Weight | 391.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Chloro-1-(4-chlorobenzyl)-4-((2-methoxy-5-methylphenyl)amino)-1H-pyrrole-2,5-dione (CAS 691371-93-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H16Cl2N2O3. Molecular weight: 391.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H16Cl2N2O3 |
| Molecular Weight | 391.25 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 |
| 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- N-(3-chloro-4-methoxybenzyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 478259-45-9)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-[(6-chloropyridin-3-yl)methyl]piperazine (CAS 478048-52-1)
- 2-chloro-3'-(4-methylpiperazinomethyl) benzophenone (CAS 898788-95-9)
- 2-(4-chloro-3-methylphenoxy)acetamide (CAS 7399-59-9)
- 3-chloro-4-({[(4-chlorobenzoyl)amino]carbonyl}amino)benzene-1-sulphonyl fluoride (CAS 284674-51-7)
- 1-(4-Chloro-3-fluoro-2-iodo-phenyl)-4-(trifluoromethyl)triazole (CAS 2097065-63-7)
- 5-Chloro-4-{[(4-methoxyphenyl)sulfanyl]methyl}-1-methyl-3-[(phenylsulfanyl)methyl]-1H-pyrazole (CAS 318248-74-7)
- 5-Chloro-N-(2,4-dimethoxyphenyl)-2-iodopyrimidin-4-amine (CAS 1704065-63-3)
Recommended Standards
- 2-(5-(Bis(4-chlorobenzyl)amino)-2H-tetrazol-2-yl)acetamide (CAS 338777-87-0)
- 9-[4-(4,6-Dichloro-1,3,5-triazin-2-yl)phenyl]-9H-carbazole (CAS 20354-39-6)
- 18-Bromo-2,3,5,6,8,9,11,12,14,15-decahydrobenzo[b][1,4,7,10,13,16]Hexaoxacyclotetradecene (CAS 75460-28-5)
- 1,2-Dimyristoyl-Rac-Glycero-3-Phosphocholine (CAS 18656-38-7)
- α-Amino-1H-1,2,4-triazole-5-propanoic acid (CAS 10109-05-4)
- 1-(1H-indazol-7-yl)ethan-1-one (CAS 1159511-22-4)
- (R)-2-(3-Methoxyphenyl)piperazine (CAS 1001940-34-6)
- Ethyl 2-imino-4-oxo-1,3-thiazolidine-5-carboxylate (CAS 5425-41-2)
- (4,5-diphenyl-4H-1,2,4-triazol-3-yl)methanol (CAS 56999-71-4)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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