2-(4-Oxopentyl)isoindoline-1,3-dione CAS 3197-25-9
| CAS No. | 3197-25-9 |
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(4-Oxopentyl)isoindoline-1,3-dione (CAS 3197-25-9), molecular formula C13H13NO3 and molecular weight 231.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(4-Oxopentyl)isoindoline-1,3-dione (C13H13NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 231.25 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 2-(4-Oxopentyl)isoindoline-1,3-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Oxopentyl Standards
- 2-(2-Oxopentyl)-1,3-oxathiolan-4-yl acetate (CAS 143446-73-5)
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- Benzyl (5-oxopentyl)carbamate (CAS 188530-60-1)
- 5-[(1-Oxopentyl)amino]-3-pyridinecarboxylic acid (CAS 1339487-32-9)
- 2-[(4-oxopentyl)oxy]benzamide (CAS 1157543-13-9)
- 2-methyl-2-(3-oxopentyl)-1,3-cyclohexanedione (CAS 57440-68-3)
- 4-Oxopentyl Acetate (CAS 5185-97-7)
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Recommended Standards
- 2-(4-(2,6-Dioxopiperidin-3-yl)phenyl)acetaldehyde (CAS 2703917-01-3)
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- 2-(5-Methyl-2-(p-tolyl)oxazol-4-yl)acetic acid (CAS 587870-24-4)
- (2-Fluoro-4-(pentafluoro-lambda6-sulfanyl)phenyl)methanol (CAS 1240257-69-5)
- 2-Bromo-5-(difluoromethyl)-6-hydroxynicotinaldehyde (CAS 1806908-71-3)
- (1S,3R,4R)-3-((tert-Butyldimethylsilyl)oxy)-7-chloro-2,3,4,5-tetrahydro-1,4-methanopyrido[2,3-b][1,4]diazepine (CAS 1638604-23-5)
- Zopiclone Impurity 12 (CAS 45965-30-8)
- 5-Formylsalicylic Acid (CAS 616-76-2)
- 1-Ethyl-2-methylpiperidine (CAS 766-52-9)
- 2-amino-3-(1,2,3,4-tetrahydroquinolin-1-yl)propanoic acid dihydrochloride (CAS 1803561-95-6)
- 3-(2,5,7-Trimethyl-1,3-diazaadamantan-2-yl)propanoic acid (CAS 1171935-10-6)
- 7-Amino-3-methylisobenzofuran-1(3H)-one (CAS 148843-77-0)
- Hexapeptide-10 (CAS 146439-94-3)
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