3-[(1Z)-2-Amino-1,2-dicyanoeth-1-en-1-yl]-1-(4-chlorophenyl)urea CAS 865658-74-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 865658-74-8 |
| Molecular Formula | C11H8ClN5O |
| Molecular Weight | 261.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(1Z)-2-Amino-1,2-dicyanoeth-1-en-1-yl]-1-(4-chlorophenyl)urea (CAS 865658-74-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8ClN5O. Molecular weight: 261.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8ClN5O |
| Molecular Weight | 261.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Z Standards
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- 7-Amino-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one (CAS 1881330-63-7)
- 2-amino-8-(3-chlorophenyl)-6,9-dihydro-1H-purin-6-one (CAS 857524-98-2)
- 3-Amino-5-(4-chlorophenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-one (CAS 338405-68-8)
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Recommended Standards
- 2-(3-((1H-1,2,4-triazol-1-yl)methyl)-1H-1,2,4-triazol-1-yl)-6-chloropyridine (CAS 477852-44-1)
- 4-Chloro-1-(6-methoxypyridin-2-yl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 650637-96-0)
- 1-(4-Chlorophenyl)-4-(1H-1,2,4-triazol-1-yl)-1H-pyrazol-5-ol (CAS 477712-95-1)
- 1-Benzyl-4-(phenylethynyl)piperidin-4-ol (CAS 28365-00-6)
- Ethyl 2-(methylthio)indolizine-3-carboxylate (CAS 123471-45-4)
- Ethyl 7-bromo-4-oxo-4H-pyrido[1,2-a]pyrimidine-2-carboxylate (CAS 1589518-39-7)
- Deflazacort Impurity 90 (CAS CATO-C4X-202190)
- 1-((3-Methylphenyl)sulfonamido)cyclohexane-1-carboxylic acid (CAS 885269-01-2)
- Ethyl 5-(thiophen-3-yl)pentanoate (CAS 890098-01-8)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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