3-(4-nitrophenyl)-1-phenylurea CAS 1932-32-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1932-32-7 |
| Molecular Formula | C6H9N3S2 |
| Molecular Weight | 187.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-nitrophenyl)-1-phenylurea (CAS 1932-32-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H9N3S2. Molecular weight: 187.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H9N3S2 |
| Molecular Weight | 187.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related nitrophenyl Standards
- 2-(4-Nitrophenyl)malononitrile (CAS 7077-65-8)
- 1-(2-Nitrophenyl)cyclopropanecarbonitrile (CAS 147644-06-2)
- 1-(2-Nitrophenyl)pyrrole (CAS 33265-60-0)
- 1-(3-Nitrophenyl)-1H-pyrrole (CAS 4310-42-3)
- 1-(4-Nitrophenyl)-1H-pyrrole (CAS 4533-42-0)
- 1-(4-Nitrophenyl)cyclopropanecarbonitrile (CAS 408328-42-7)
- 4-(2-Nitrophenyl)-1H-pyrazole (CAS 1022318-67-7)
- 4-(4-Nitrophenyl)-1H-pyrazole (CAS 114474-26-9)
Recommended Standards
- N,N-diethyl-2-hydrazinylpyrimidin-4-amine (CAS 1211430-85-1)
- 2,5-Bis(methylthio)pyrimidin-4-amine (CAS 6623-79-6)
- Olivetol-d7 (CAS 1175096-29-3)
- ((3-((2-(methylamino)-3,4-dioxocyclobut-1-en-1-yl)amino)propyl)azanediyl)bis (hexane- 6,1-diyl) bis(2-hexyldecanoate) (CAS CATO-C3D-262444)
- 4-tert-Butyl-3-thiosemicarbazide (CAS 13431-39-5)
- 1,5-Dimethyl-N-propyl-1H-pyrazole-4-carboxamide (CAS 1241311-16-9)
- 1-(5-Bromopyridin-2-yl)piperidin-4-one (CAS 1016837-36-7)
- N-isopropyl-3,3,5-trimethylcyclohexan-1-amine (CAS 854728-49-7)
- 2-Methoxybenzamide (CAS 2439-77-2)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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