N-(2,5-Dioxopyrrolidin-3-yl)benzamide CAS 305-86-2
| CAS No. | 305-86-2 |
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2,5-Dioxopyrrolidin-3-yl)benzamide (C11H10N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
N-(2,5-Dioxopyrrolidin-3-yl)benzamide (CAS 305-86-2), molecular formula C11H10N2O3 and molecular weight 218.21 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(2,5-Dioxopyrrolidin-3-yl)benzamide 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 | C11H10N2O3 |
| Molecular Weight | 218.21 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, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related N Standards
- 2-(2,5-Dioxopyrrolidin-1-yl)benzoic acid (CAS 80022-74-8)
- 3-(2,5-Dioxopyrrolidin-1-yl)benzoic acid (CAS 60693-31-4)
- 4-(2,5-Dioxopyrrolidin-1-yl)benzoic acid (CAS 60693-33-6)
- 2,5-Dioxopyrrolidin-1-yl isonicotinate (CAS 26074-92-0)
- 2,5-Dioxopyrrolidin-1-yl (2-chloroethyl)carbamate (CAS 80354-45-6)
- 4-((2,5-Dioxopyrrolidin-1-yl)oxy)-4-oxobutanoic acid (CAS 102696-21-9)
- 2-((2,5-Dioxopyrrolidin-1-yl)methyl)benzonitrile (CAS 1016687-33-4)
- Methyl 3-(2,5-dioxopyrrolidin-1-yl)-2-(methylamino)propanoate (CAS 1247132-88-2)
Recommended Standards
- N-(1,3-dioxoisoindolin-5-yl)propionamide (CAS 683232-73-7)
- N'-(2-cyano-4-nitrophenyl)-N,N-dimethylformimidamide (CAS 39263-34-8)
- Methyl 8-methoxyquinazoline-6-carboxylate (CAS 2721375-01-3)
- n-(2-Methoxyphenyl)-1h-1,2,4-triazole-3-carboxamide (CAS 328562-71-6)
- 2-(2-Bromo-5-chlorophenyl)cyclopropane-1-carboxylic acid (CAS 1478653-62-1)
- 2-((4-Chlorobenzyl)sulfinyl)-1,1-diphenylethan-1-ol (CAS 252026-50-9)
- trans-4-(tert-Butyl)cyclohexyl)methanol (CAS 13004-06-3)
- Tert-butyl ((2-chloro-3-(dimethoxymethyl)pyridin-4-yl)methyl)carbamate (CAS 1186310-71-3)
- Vericiguat Impurity 101 (CAS 1374344-58-7)
- (R)-2-((tert-Butoxycarbonyl)amino)-3-(2,4-dichlorophenyl)propanoic acid (CAS 114873-12-0)
- 2-(5-Amino-3-(o-tolyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one (CAS 1416344-34-7)
- Bis((5-amino-2,2-dimethyl-1,3-dioxan-5-yl)methanol), oxalic acid (CAS 97583-52-3)
- 5-Trifluoromethyl-4H-1,2,4-triazole-3(2H)thione (CAS 68744-64-9)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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