1,3-Bis[(4-nitrophenyl)amino]urea CAS 622-69-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 622-69-5 |
| Molecular Formula | C13H12N6O5 |
| Molecular Weight | 332.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis[(4-nitrophenyl)amino]urea (CAS 622-69-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12N6O5. Molecular weight: 332.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12N6O5 |
| Molecular Weight | 332.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 6 |
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Recommended Standards
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- 6,7-Dichloropyrido[2,3-d]pyrimidin-4(3H)-one (CAS 2820180-24-1)
- Ethyl 2-(4-chloro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)acetate (CAS 871024-59-8)
- 1-[(3-fluorophenoxy)methyl]-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1004192-82-8)
- Isopropyl 2-isopropoxynicotinate (CAS 1395038-12-6)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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