2,4-Diamino-7-(5-methyl-2-furyl)-7,8-dihydroquinazolin-5(6H)-one CAS 1428139-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428139-13-2 |
| Molecular Formula | C13H14N4O2 |
| Molecular Weight | 258.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,4-Diamino-7-(5-methyl-2-furyl)-7,8-dihydroquinazolin-5(6H)-one (CAS 1428139-13-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H14N4O2. Molecular weight: 258.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H14N4O2 |
| Molecular Weight | 258.28 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- N-Ethyl-2-(2-oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetamide (CAS 1428138-90-2)
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- N-methyl-1-(4-(pyrrolidin-1-yl)-2-(trifluoromethyl)phenyl)methanamine (CAS 1427010-52-3)
- (1H-Indazol-3-yl)methanamine dihydrochloride (CAS 1195264-69-7)
- Ethyl 3-(2-chloropyridin-3-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 890095-91-7)
- Pigment Red 166 (CAS 3905-19-9)
- (R)-4-tert-Butyl 3-methyl morpholine-3,4-dicarboxylate (CAS 885321-46-0)
- Thiophen-2-ylmethyl carbamimidothioate hydrochloride (CAS 32415-42-2)
- 2-Deoxy-6-thio Guanosine (CAS 789-61-7)
- D-Leu14-Tirzepatide (CAS CATO-CPTD788920)
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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