4-(Quinazolin-4(3H)-ylideneamino)butanoic acid CAS 405920-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 405920-58-3 |
| Molecular Formula | C12H13N3O2 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Quinazolin-4(3H)-ylideneamino)butanoic acid (CAS 405920-58-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N3O2. Molecular weight: 231.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13N3O2 |
| Molecular Weight | 231.25 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Quinazolin Standards
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Recommended Standards
- 4-(hexa-2,4-dienamido)benzoic acid (CAS 945155-13-5)
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- 456-71-3 Benzamide, 4-(trifluoromethoxy)- p-Anisamide, alpha,alpha,alpha-trifluoro- 4-(Trifluoromethoxy)benzamide (CAS 456-71-3)
- 3-Chloro-5-methyl-1-(p-tolyl)-1H-pyrazole (CAS 1823879-08-8)
- sodium 3-nitrobenzenesulfonate (CAS 127-68-4)
- 4-Formamido-1-methyl-1H-imidazole-2-carboxylic acid (CAS 128293-68-5)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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