Dimethyl 2,4:3,5-Di-O-methylene-D-glucarate CAS 4539-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4539-77-9 |
| Molecular Formula | C10H14O8 |
| Molecular Weight | 262.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 2,4:3,5-Di-O-methylene-D-glucarate (CAS 4539-77-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H14O8. Molecular weight: 262.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H14O8 |
| Molecular Weight | 262.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- Acibenzolar Acid Impurity 16 (CAS 864237-81-0)
- Macurin (CAS 519-34-6)
- 5-Trifluoromethoxy-benzo[b]thiophene-2-carboxylic acid (CAS 885279-13-0)
- Gamma-Nonanolactone (CAS 104-61-0)
- 3-Chloro-6-(2-methylphenyl)pyridazine (CAS 96225-49-9)
- N-((2R,3R,4R,5R,6R)-2-(((2R,3S,4S,5R,6R)-3,5-dihydroxy-2-(hydroxymethyl)-6-methoxytetrahydro-2H-pyran-4-yl)oxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide (CAS 128396-53-2)
- 3-(1H-Indol-2-yl)-N-phenyl-1H-pyrazole-4-carboxamide (CAS 827318-55-8)
- 4-(2,3-Dimethyl-indol-1-yl)-3-hydroxy-butyric acid (CAS 889939-60-0)
- 1-(1-Propyl-1h-pyrazol-3-yl)methanamine (CAS 1006333-47-6)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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