6-Methyldihydro-2H-pyran-2,4(3H)-dione CAS 85825-79-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85825-79-2 |
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Methyldihydro-2H-pyran-2,4(3H)-dione (CAS 85825-79-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8O3. Molecular weight: 128.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1981 |
Related Methyldihydro Standards
- 3-Methyldihydro-2H-pyran-2,6(3H)-dione (CAS 31468-33-4)
- 7a-Methyldihydro-1H-[1,3]oxazolo[3,4-c][1,3]oxazole (CAS 7747-34-4)
- 2-Methyldihydro-2H-thiopyran-3(4H)-one (CAS 69261-29-6)
- 3-Methyldihydro-2H-thiopyran-4(3H)-one (CAS 38486-22-5)
- 3-Methyldihydro-2H-pyran-4(3H)-one (CAS 119124-53-7)
- 2- Methyldihydro-2H-pyran-4(3H)-one (CAS 1193-20-0)
- 3-methyldihydro-2H-pyran-4(3H)-one (CAS 131067-76-0)
- 4-Ethyl-4-methyldihydro-2H-pyran-2,6(3H)-dione (CAS 6970-57-6)
Recommended Standards
- 6-Methoxy-2H-pyran-3(6H)-one (CAS 60249-17-4)
- Acetoxymethyl Vinyl Ketone (CAS 38982-28-4)
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- 4-Bromo-2-(Piperidin-1-yl)benzonitrile (CAS 881002-28-4)
- Cinacalcet Impurity 26 (CAS 42882-31-5)
- 2-(Benzyl(phenyl)amino)ethyl 5-(5,5-dimethyl-2-oxido-1,3,2-dioxaphosphinan-2-yl)-2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carboxylate hydrochloride (CAS 111011-53-1)
- (4-(Difluoromethyl)-2-nitrophenyl)(pyridin-4-yl)methanone (CAS 1261592-99-7)
- 4-(Piperazin-1-yl)indoline (CAS 105685-18-5)
- 4-Chloro-5-isobutyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 871024-46-3)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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