4,5-dihydroxy-2,3-dihydro-1H-isoindole-1,3-dione CAS 153356-72-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153356-72-0 |
| Molecular Formula | C8H5NO4 |
| Molecular Weight | 179.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-dihydroxy-2,3-dihydro-1H-isoindole-1,3-dione (CAS 153356-72-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5NO4. Molecular weight: 179.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5NO4 |
| Molecular Weight | 179.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-Oxo-4,5-dihydro-3h-imidazo[4,5-b]pyridine-6-carboxylic acid (CAS 1508452-72-9)
- 5-(furan-3-yl)-1,2-oxazole-4-carboxylic acid (CAS 1540898-58-5)
- Pyrido[2,3-b]pyrazine-2,3,6-triol (CAS 144435-08-5)
- Ethyl (2-aminophenyl)glycinate (CAS 1179880-63-7)
- (5-Amino-1H-indazol-1-yl)(4-methoxyphenyl)methanone (CAS 23856-24-8)
- Camptothecin Impurity 16 (CAS 870527-52-9)
- 1-(2-Methoxyethoxy)pyrrolidine-2,5-dione (CAS 229963-49-9)
- 4,6-Diethyl-4,8-dimethyl-4H-pyrrolo-[3,2,1-ij]quinoline-1,2-dione (CAS 774561-60-3)
- N-(1-ethynylcyclohexyl)-2-(trifluoromethyl)benzenesulfonamide (CAS 866008-76-6)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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