1-(4-Chlorophenyl)-3-(4-(2,4-dichlorobenzoyl)-1H-pyrrol-2-yl)urea CAS 338395-49-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338395-49-6 |
| Molecular Formula | C18H12Cl3N3O2 |
| Molecular Weight | 408.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Chlorophenyl)-3-(4-(2,4-dichlorobenzoyl)-1H-pyrrol-2-yl)urea (CAS 338395-49-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H12Cl3N3O2. Molecular weight: 408.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H12Cl3N3O2 |
| Molecular Weight | 408.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- (2Z)-3-(4-Chlorophenyl)-2-cyano-N-[(1E)-{[(2,4-dichlorophenyl)methoxy]imino}methyl]prop-2-enamide (CAS 338976-51-5)
- 3-(2-Chlorophenyl)-3-(3,5-dichlorobenzenesulfonamido)propanoic acid (CAS 794573-87-8)
- (E)-{1-[3-(4-chlorophenyl)-1,2-oxazol-5-yl]ethylidene}amino 3-(trifluoromethyl)benzoate (CAS 478066-84-1)
- Ethyl 4-{[(4-chlorophenyl)methyl]amino}-6-(trifluoromethyl)quinoline-3-carboxylate (CAS 338748-31-5)
- 2-((4-Chlorophenyl)sulfonyl)-1,1-bis(4-fluorophenyl)ethanol (CAS 303152-05-8)
- 1-(3-Chlorophenyl)-3-(3-cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)urea (CAS 866017-63-2)
- 1-(4-Chlorophenyl)-3-(3-cyano-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrol-2-yl)urea (CAS 866017-64-3)
- (5Z)-5-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 591240-87-8)
Recommended Standards
- 2-Bromo-7-chloro-5-((2,3-difluorobenzyl)thio)thiazolo[4,5-d]pyrimidine (CAS 333743-68-3)
- 479-33-4 Tetraphenylcyclopentadienone 2,4-Cyclopentadien-1-one, 2,3,4,5-tetraphenyl- AI3-22092 Cyclone EINECS 207-530-3 NSC 2060 Tetracyclon Tetracyclone 2,3,4,5-Tetraphenylcyclopentadienone 2,3,4,5-Tetraphenyl-2,4-cyclopentadienone Tetraphenyl-2,4-cyclopentadien-1-one (CAS 479-33-4)
- (2R,3R,4R)-4-((tert-Butyldimethylsilyl)oxy)-2-(((tert-butyldimethylsilyl)oxy)methyl)-3,4-dihydro-2H-pyran-3-ol (CAS 111830-53-6)
- 2-(methylamino)-3-nitropyridine-4-carboxylic acid (CAS 1803565-52-7)
- (6-Acetamidopyridin-3-yl)boronic acid (CAS 947533-21-3)
- tert-butyl N-[(3R,6S)-6-{[(tert-butyldiphenylsilyl)oxy]methyl}-3,6-dihydro-2H-pyran-3-yl]carbamate (CAS 1638744-61-2)
- (2S,6R)-2,6-dimethyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)morpholine (CAS 1684430-48-5)
- rac-2-{4-[(3R,4R)-1-[(tert-butoxy)carbonyl]-4-methoxypyrrolidin-3-yl]-1H-1,2,3-triazol-1-yl}acetic acid (CAS 1989638-26-7)
- Ethyl 5-(2-Pyridyl)-1H-pyrrole-3-carboxylate (CAS 881674-09-5)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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