1-(3-Methylbenzyl)-5-oxopyrrolidine-3-carboxylic acid CAS 85263-76-9
| CAS No. | 85263-76-9 |
| Molecular Formula | C13H15NO3 |
| Molecular Weight | 233.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(3-Methylbenzyl)-5-oxopyrrolidine-3-carboxylic acid 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.
1-(3-Methylbenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 85263-76-9), molecular formula C13H15NO3 and molecular weight 233.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(3-Methylbenzyl)-5-oxopyrrolidine-3-carboxylic acid (C13H15NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 233.26 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.
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.
Physical & Chemical Properties
| Molecular Formula | C13H15NO3 |
| Molecular Weight | 233.26 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
Related Methylbenzyl Standards
- (S)-1-(4-Methylbenzyl)-5-oxopyrrolidine-2-carboxylic acid (CAS 87341-45-5)
- 1-(2-Methylbenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 923148-37-2)
- N-(4-Methylbenzyl)-1,2,3-thiadiazole-4-carboxamide (CAS 606102-01-6)
- 1-(3-Methylbenzyl)piperidine-2-carboxylic acid (CAS 1025013-26-6)
- 1-(2-Methylbenzyl)piperidine-2-carboxylic acid (CAS 1039714-46-9)
- 1-(4-Methylbenzyl)piperidine-2-carboxylic acid (CAS 1041856-75-0)
- 1-(2-Methylbenzyl)piperidine-3-carboxylic acid (CAS 896047-10-2)
- 1-(2-Methylbenzyl)piperidine-4-carboxylic acid (CAS 897094-25-6)
Recommended Standards
- 1-(3-Ethylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-69-1)
- 1-(3-methylbutyl)-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione (CAS 57384-50-6)
- 1-(3,5-Dimethylphenyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 63674-63-5)
- 1-(4-Formylphenyl)piperidine-4-carboxylic acid (CAS 727396-60-3)
- 1-Bromo-9-iodoanthracene (CAS 820208-66-0)
- 4-Bromo-2,6-Difluoroaniline (CAS 67567-26-4)
- 2-Methyl-1H-pyrrolo[2,3-b]quinoxaline (CAS 64802-13-7)
- 4-Amino-2-chloroquinazoline-6,7-diol (CAS 766532-98-3)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-fluorophenyl)propanoic acid (CAS 284492-07-5)
- tert-Butyl 3-amino-6,6-dimethyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate (CAS 718632-44-1)
- 2-(4-Isobutoxy-3-methoxyphenyl)-1H-imidazo[4,5-b]phenazine (CAS 114991-95-6)
- 6-(Trifluoromethyl)pyridine-2-thiol (CAS 121307-80-0)
- (2S)-N-[(1S)-2-[4-[(6aS)-3-[3-[[(6aS)-2-methoxy-8-(4-methoxyphenyl)-11-oxo-6a,7-dihydropyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxy]propoxy]-2-methoxy-11-oxo-6a,7-dihydropyrrolo[2,1-c][1,4]benzodiazepin-8-yl]anilino]-1-methyl-2-oxo-ethyl]-2-[3-[2-[2-[2-[2-[[4-(2-azatricyclo[10.4.0.0⁴⁹]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-4-oxo-butanoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-3-methyl-butanamide (CAS 2241644-09-5)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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