4,6,7-Trimethyl-2-oxo-2H-chromene-3-carboxylic acid CAS 1361003-60-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1361003-60-2 |
| Molecular Formula | C13H12O4 |
| Molecular Weight | 232.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6,7-Trimethyl-2-oxo-2H-chromene-3-carboxylic acid (CAS 1361003-60-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H12O4. Molecular weight: 232.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H12O4 |
| Molecular Weight | 232.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1991 |
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Recommended Standards
- 2-(6-Methoxy-1-oxo-3,4-dihydronaphthalen-2(1H)-ylidene)acetic acid (CAS 13587-70-7)
- Methyl 7-methyl-5H-indeno[5,6-d][1,3]dioxole-6-carboxylate (CAS 1361004-12-7)
- 6-Isopropyl-2-oxo-2H-chromene-4-carboxylic acid (CAS 1355225-33-0)
- Pyrisoxazole (CAS 847749-37-5)
- N-((4-aminopyrimidin-2-yl)methyl)-N-methylazepan-4-amine (CAS 1803583-36-9)
- 3-(5-{[(3-Methoxyphenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)propanoic acid (CAS 1142202-63-8)
- benzyl (3S)-3-(aminomethyl)pyrrolidine-1-carboxylate (CAS 1217749-69-3)
- [5-chloro-1-(propan-2-yl)-1h-1,3-benzodiazol-2-yl]methanol (CAS 1243821-91-1)
- Naftidrofuryl (CAS 31329-57-4)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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