1-(2-Chlorophenyl)-3-(2,4-dimethylphenyl)urea CAS 13257-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13257-12-0 |
| Molecular Formula | C55H87N19O19 |
| Molecular Weight | 1318.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chlorophenyl)-3-(2,4-dimethylphenyl)urea (CAS 13257-12-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C55H87N19O19. Molecular weight: 1318.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C55H87N19O19 |
| Molecular Weight | 1318.40 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 19 |
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Recommended Standards
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- 3-Ethynyl-1-(methylsulfonyl)piperidine (CAS 959918-29-7)
- tert-Butyl 1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-azabicyclo[3.1.0]hexane-3-carboxylate (CAS 2095495-19-3)
- 3,4-Difluoro-2-methoxy-5-methylbenzaldehyde (CAS 2484889-12-3)
- N-(((2-Chloroethoxy)carbonyl)oxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-33-2)
- 6-Hydroxy-1,4-benzodioxane (CAS 10288-72-9)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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