6-(Furan-2-yl)-4-methoxy-5,6-dihydro-2H-pyran-2-one CAS 78440-83-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78440-83-2 |
| Molecular Formula | C10H10O4 |
| Molecular Weight | 194.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(Furan-2-yl)-4-methoxy-5,6-dihydro-2H-pyran-2-one (CAS 78440-83-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10O4. Molecular weight: 194.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10O4 |
| Molecular Weight | 194.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
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- 4-(Furan-2-yl)thiophene-2-carboxylic acid (CAS 893727-89-4)
- 5-(Furan-2-yl)thiophene-2-carboxylic acid (CAS 868755-62-8)
- 6-(Furan-2-yl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 680623-57-8)
- N-(4-(Furan-2-yl)thiazol-2-yl)formamide (CAS 77503-17-4)
- Methyl 3-(furan-2-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 1042151-17-6)
- 1-(Furan-2-ylmethyl)imidazolidine-2,4,5-trione (CAS 744243-43-4)
Recommended Standards
- 5-O-Methyl-myo-inositol (CAS 523-92-2)
- 6,7-dimethoxy-2,3-dihydro-1-benzofuran-3-one (CAS 7169-38-2)
- 5-Methyl-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylic acid (CAS 70918-40-0)
- 2-(3-(Dimethylcarbamoyl)-6-oxopyridazin-1(6H)-yl)acetic acid (CAS 1707394-22-6)
- N-(2-Methoxy-5-nitrophenyl)-2-(1-pyrrolidinyl)acetamide (CAS 943112-50-3)
- 1-Ethyl-5-phenyl-1,3-dihydro-2H-imidazole-2-thione (CAS 136802-73-8)
- 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-4H,5H,6H-pyrrolo[1,2-b]pyrazole (CAS 1314138-13-0)
- 2-(Methylthio)-3-(trifluoromethyl)pyridine (CAS 1779130-81-2)
- 2-Chloro-8-fluoroquinolin-4-amine (CAS 1707359-89-4)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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