(3Ar,7ar)-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione CAS 51268-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51268-23-6 |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3Ar,7ar)-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione (CAS 51268-23-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8O3. Molecular weight: 152.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.15 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Recommended Standards
- (2E)-3-(1-Methyl-1H-pyrazol-4-yl)-2-propenoic Acid (CAS 689251-97-6)
- (3-Nitrophenyl)methanamine (CAS 7409-18-9)
- (1R,3S)-1,3-Dihydroisobenzofuran-1,3-diol (CAS 63883-89-6)
- 6-Fluoro-4-oxo-4H-chromene-2-carboxylic acid 6-fluoro-4-oxo-1-benzopyran-2-carboxylic acid 6-fluoro-4-oxo-4h-1-benzopyran-2-carboxylic acid 6-fluoro-4-oxo-4h-1-benzopyran-2-carboxylic acid: 6-fluorochromone-2-carboxylic acid 6-fluoro-4-oxo-4h-chromene-2-carboxylic acid 98% 6-fluoro-4-oxo-4h-chromene-2-carboxylicacid98% 6-fluorochromone-2-carboxylic acid 6-fluorochromone-2-carboxylicacid/6-fluoro-4-oxo-4h-chromone-2-carboxylicacid 99199-59-4 (CAS 99199-59-4)
- 3-Chloropyrido[2,3-b]pyrazine xhydrochloride (CAS 67046-51-9)
- Venetoclax Impurity 73 (CAS CATO-C4X-249573)
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- 3-(Chloromethyl)-5-fluoro-1H-indazole (CAS 1196156-02-1)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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