Methyl 4,5-dimethoxy-2-(3-tosylureido)benzoate CAS 351163-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 351163-72-9 |
| Molecular Formula | C18H20N2O7S |
| Molecular Weight | 408.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4,5-dimethoxy-2-(3-tosylureido)benzoate (CAS 351163-72-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H20N2O7S. Molecular weight: 408.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H20N2O7S |
| Molecular Weight | 408.43 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Cyclohexylbenzonitrile (CAS 27634-88-4)
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- (E)-N'-(4-methoxybenzylidene)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 478076-90-3)
- 6-(((4-Methyl-4H-1,2,4-triazol-3-yl)thio)methyl)-4-oxo-4H-pyran-3-yl benzoate (CAS 877815-95-7)
- 4-[(1,2,4-Triazol-1-yl)methyl]phenylboronic Acid (CAS 1333344-76-5)
- 1,3,5-Trichloro-2,4-dinitrobenzene (CAS 6284-83-9)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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