5617-70-9 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione C1334 Cyclopropane-1,1-dicarboxylic Acid cycl-Isopropylidene Ester cycl-Isopropylidene Cyclopropane-1,1-dicarboxylate CAS 5617-70-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5617-70-9 |
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5617-70-9 6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione C1334 Cyclopropane-1,1-dicarboxylic Acid cycl-Isopropylidene Ester cycl-Isopropylidene Cyclopropane-1,1-dicarboxylate (CAS 5617-70-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10O4. Molecular weight: 170.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10O4 |
| Molecular Weight | 170.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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
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