2-(3-Hydroxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid CAS 82811-05-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82811-05-0 |
| Molecular Formula | C15H9NO5 |
| Molecular Weight | 283.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Hydroxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 82811-05-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H9NO5. Molecular weight: 283.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H9NO5 |
| Molecular Weight | 283.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
Related Hydroxyphenyl Standards
- 2-(2-Hydroxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 312746-96-6)
- 2-(4-Hydroxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 22005-25-0)
- 4-(3-(2-Hydroxyphenyl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416345-09-9)
- 4-(3-(4-Hydroxyphenyl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416347-88-0)
- 1-Benzyl-4-(2-hydroxyphenyl)piperidin-4-ol (CAS 474396-94-6)
- 4-[5-(3-Hydroxyphenyl)-2-thienyl]-2-methylphenol (CAS 1122660-25-6)
- 1-(2-hydroxyphenyl)-3-phenylhexane-1,5-dione (CAS CATO-C4X-178110)
- 2-(4-Hydroxyphenyl)-6-methoxy-3-methylquinazolin-4(3H)-one (CAS 83722-02-5)
Recommended Standards
- 2-(2H-1,3-Benzodioxol-5-yl)-6-nitroimidazo[1,2-a]pyridine (CAS 904813-81-6)
- 2-(4-Nitrophenyl)-1h-1,3-benzodiazole-6-carboxylic acid (CAS 69570-99-6)
- 2-((tert-Butoxycarbonyl)amino)-5-nitronicotinic acid (CAS 2248411-87-0)
- 1330173-04-0 3-Chloro-2-methylbiphenyl-d5 (CAS 1330173-04-0)
- (4E)-5-Phenylpenta-2,4-dienoic acid (CAS 185152-35-6)
- methyl 3-amino-6-bromo-5-fluoro-2-methylbenzoate (CAS 1037841-24-9)
- (R)-Oxybutynin Chloride (CAS 1207344-05-5)
- Itopride Impurity F (CAS 841259-18-5)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidin-4-one O-phenylcarbamoyl oxime (CAS 306976-37-4)
- Retatrutide (CAS 2381089-83-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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