2-(Phenylamino)-3a,4,7,7a-tetrahydro-1h-isoindole-1,3(2h)-dione CAS 61152-63-4
| CAS No. | 61152-63-4 |
| Molecular Formula | C14H14N2O2 |
| Molecular Weight | 242.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Phenylamino)-3a,4,7,7a-tetrahydro-1h-isoindole-1,3(2h)-dione (CAS 61152-63-4) is a high-purity analytical reference standard with the molecular formula C14H14N2O2 and a molecular weight of 242.27 g/mol.
Based on its molecular formula C14H14N2O2, 2-(Phenylamino)-3a,4,7,7a-tetrahydro-1h-isoindole-1,3(2h)-dione contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O2 |
| Molecular Weight | 242.27 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-(N-((2-Oxopyrrolidin-1-yl)methyl)acetamido)butanoic acid (CAS 297761-73-0)
- 2-(Pyrrolidin-1-yl)quinoline-6-carboxylic acid (CAS 958332-92-8)
- 2-(M-tolyl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid (CAS 2416673-85-1)
- 2',3'-Dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 791839-63-9)
- 8-Oxa-2-azaspiro[4.5]decane Hydrochloride (CAS 1408074-48-5)
- 4-Fluoro-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1260381-44-9)
- 1-Ethyl-4-hydroxy-3-(5-oxo-2,5-dihydro-1H-pyrazol-3-yl)quinolin-2(1H)-one (CAS 866135-98-0)
- Methyl 2,3-diamino-5-fluorobenzoate (CAS 1248541-61-8)
- Peramivir Impurity 34 (CAS CATO-C4X-183334)
- 1-Cyclobutyl-2,2,2-trifluoroethan-1-amine (CAS 1270470-77-3)
- methyl 3-(2,4-dioxohexahydropyrimidin-1-yl)-4-fluoro-benzoate (CAS 2858742-34-2)
- 5-(4-Methoxyphenyl)-1-phenylpyrazolidin-3-one (CAS 113463-18-6)
- Sitagliptin Impurity 78 (Nitroso-STG-19) (NTTP) (CAS 2892260-32-9)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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