1,3-Bis(4-nitrophenyl)thiourea CAS 1234-28-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1234-28-2 |
| Molecular Formula | C13H10N4O4S |
| Molecular Weight | 318.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis(4-nitrophenyl)thiourea (CAS 1234-28-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H10N4O4S. Molecular weight: 318.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H10N4O4S |
| Molecular Weight | 318.31 g/mol |
| 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 | 4 |
| Sulfur Atoms | 1 |
Related Bis Standards
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Why CATO?
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