3-Oxo-N-(p-tolyl)pyrazolidine-1-carboxamide CAS 303994-75-4
| CAS No. | 303994-75-4 |
| Molecular Formula | C11H13N3O2 |
| Molecular Weight | 219.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-N-(p-tolyl)pyrazolidine-1-carboxamide (CAS 303994-75-4) is a high-purity analytical reference standard with the molecular formula C11H13N3O2 and a molecular weight of 219.24 g/mol.
3-Oxo-N-(p-tolyl)pyrazolidine-1-carboxamide (C11H13N3O2) 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-Oxo-N-(p-tolyl)pyrazolidine-1-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H13N3O2 |
| Molecular Weight | 219.24 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 3-Oxo-2-propylisoindoline-4-carboxylic acid (CAS 902448-00-4)
- 4-((2,4-Dimethylphenyl)amino)-4-oxobut-2-enoic acid (CAS 198220-52-9)
- 3-Morpholinoisobenzofuran-1(3H)-one (CAS 4195-21-5)
- 4-((2,6-Dimethylphenyl)amino)-4-oxobut-2-enoic acid (CAS 198220-53-0)
- α-Costol (CAS 65018-15-7)
- 3-(3-fluorophenyl)prop-2-enenitrile (CAS 1383934-14-2)
- (2-((4-Bromophenyl)dimethylsilyl)phenyl)methanol (CAS 947515-73-3)
- 74800-62-7 4-(5-Pentyl-1,3-dioxan-2-yl)benzonitrile EINECS 278-001-2 (CAS 74800-62-7)
- Potassium trifluoro(4-(methoxycarbonyl)phenyl)borate (CAS 705254-34-8)
- N,N-dimethyl-2-(piperidin-3-yl)ethan-1-amine dihydrochloride (CAS 1219960-73-2)
- Leukotriene D4 (CAS 73836-78-9)
- N-Propylpyrimidin-2-amine (CAS 45815-19-8)
- N-(4-Chlorophenyl)chromane-3-carboxamide (CAS 932964-96-0)
- Peptide 435 (CAS CATO-CPTD788435)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com