3-(Naphthalen-1-yl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid CAS 926268-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 926268-91-9 |
| Molecular Formula | C19H12N2O4 |
| Molecular Weight | 332.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Naphthalen-1-yl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 926268-91-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H12N2O4. Molecular weight: 332.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H12N2O4 |
| Molecular Weight | 332.31 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid (CAS 30468-06-5)
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- 2-[(6-{[(3-methoxyphenyl)methyl]amino}-3-nitropyridin-2-yl)amino]acetic acid (CAS 329700-21-2)
- 1214716-48-9 3-(4-chlorophenyl)-2-({[3-(trifluoromethyl)phenyl]sulfonyl}amino)propanoic acid KS-00002Z32 (CAS 1214716-48-9)
- 2-(3-Cyclopentyl-1-methyl-1h-1,2,4-triazol-5-yl)propan-2-amine (CAS 1343082-75-6)
- n-[4-(4-propylpiperazin-1-yl)pentyl]cyclopropanamine (CAS 1284821-05-1)
- 5-methyl-1-(quinolin-6-ylmethyl)-1H-1,2,3-triazole-4-carboxylic acid hydrochloride (CAS 1803593-65-8)
- Methyl 3-amino-6-ethyl-5-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 632291-81-7)
- 1-Octadecanaminium, N,N-dimethyl-N-[3-(triethoxysilyl)propyl]-, chloride (CAS 62117-57-1)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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