1-(2-Amino-5,6,7,8-tetrahydroquinazolin-4-yl)-3-phenylurea CAS 326908-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 326908-89-8 |
| Molecular Formula | C15H17N5O |
| Molecular Weight | 283.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(2-Amino-5,6,7,8-tetrahydroquinazolin-4-yl)-3-phenylurea (CAS 326908-89-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H17N5O. Molecular weight: 283.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H17N5O |
| Molecular Weight | 283.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 4-((5,7-Bis(trifluoromethyl)-1,8-naphthyridin-2-yl)oxy)-N-(p-tolyl)benzenesulfonamide (CAS 338412-31-0)
- 141801-03-8 IL-1 Receptor Peptide (human) (CAS 141801-03-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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