dimethyl trans-4-oxocyclopentane-1,2-dicarboxylate CAS 28269-03-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28269-03-6 |
| Molecular Formula | C9H12O5 |
| Molecular Weight | 200.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity dimethyl trans-4-oxocyclopentane-1,2-dicarboxylate (CAS 28269-03-6) pharmaceutical standards reference standard. Molecular formula: C9H12O5. Molecular weight: 200.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H12O5 |
| Molecular Weight | 200.19 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.) | 1965 |
Related dimethyl Standards
- Dimethyl (1S,2S)-4-oxocyclopentane-1,2-dicarboxylate (CAS 115794-30-4)
- Dimethyl (E)-2-(3-methoxyallylidene)malonate (CAS 133445-85-9)
- 3-(5,5-Dimethyl-2,4-dioxoimidazolidin-1-yl)propanoic acid (CAS 1415719-25-3)
- 2-(4,4-Dimethyl-2,5-dioxo-imidazolidin-1-yl)-propionic acid (CAS 876709-28-3)
- 3-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)propanoic acid (CAS 90197-83-4)
- Dimethyl 3-Methoxyallylidenemalonate (CAS 41530-32-9)
- Dimethyl 4-Oxocyclopentane-1,2-dicarboxylate (CAS 6453-07-2)
- 1,3-Dimethyl-1-(1-methyl-2,5-dioxoimidazolidin-4-yl)urea (CAS 42794-72-9)
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- 5-[2-(4-Fluoroanilino)vinyl]-3-(methylsulfanyl)-4-isothiazolecarbonitrile (CAS 338751-14-7)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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