7-(Diethylamino)-2-oxo-2H-chromene-3,4-dicarboxylic acid CAS 75240-77-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75240-77-6 |
| Molecular Formula | C15H15NO6 |
| Molecular Weight | 305.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Diethylamino)-2-oxo-2H-chromene-3,4-dicarboxylic acid (CAS 75240-77-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H15NO6. Molecular weight: 305.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H15NO6 |
| Molecular Weight | 305.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Hydroxy-3-phenyl-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione (CAS 62668-78-4)
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- 4-Hydroxy-3-phenyl-2H-pyrano[2,3-b]quinoline-2,5(10H)-dione (CAS 62668-76-2)
- 1417567-70-4 6-(4-Fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid hydrochloride MFCD22123345 (CAS 1417567-70-4)
- 2-((5-(Aminomethyl)pyridin-2-yl)(ethyl)amino)ethan-1-ol (CAS 1183030-95-6)
- (S)-N,N-Dimethyl-2-(methylamino)propanamide (CAS 78397-21-4)
- [2-(morpholin-4-yl)pyrimidin-5-yl]methanamine (CAS 944899-76-7)
- Ursodeoxycholic Acid Impurity 68 (CAS 62797-60-8)
- 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole (CAS 214360-77-7)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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