1-(3-Nitrobenzenesulfonyl)pyrrolidine-2-carboxylic acid CAS 67320-37-0
| CAS No. | 67320-37-0 |
| Molecular Formula | C11H12N2O6S |
| Molecular Weight | 300.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Nitrobenzenesulfonyl)pyrrolidine-2-carboxylic acid (CAS 67320-37-0), molecular formula C11H12N2O6S and molecular weight 300.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H12N2O6S, 1-(3-Nitrobenzenesulfonyl)pyrrolidine-2-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 300.29 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.
CATO manufactures 1-(3-Nitrobenzenesulfonyl)pyrrolidine-2-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.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O6S |
| Molecular Weight | 300.29 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitrobenzenesulfonyl Standards
- 1-(4-Nitrobenzenesulfonyl)pyrrolidine-2-carboxylic acid (CAS 1375313-81-7)
- 4-(2-Nitrobenzenesulfonyl)piperazine-1-carbaldehyde (CAS 866152-60-5)
- 1-(4-Nitrobenzenesulfonyl)piperidine-2-carboxylic acid (CAS 498531-42-3)
- 1-(4-Nitrobenzenesulfonyl)piperidine-3-carboxylic acid (CAS 321970-62-1)
- 1-(4-Nitrobenzenesulfonyl)piperidine-4-carboxylic acid (CAS 331828-49-0)
- 4-(3-Nitrobenzenesulfonyl)piperazin-2-one (CAS 1087784-42-6)
- 4-[(3-nitrobenzenesulfonyl)oxy]benzoic acid (CAS 568543-73-7)
- 1-(2-Methyl-5-nitrobenzenesulfonyl)piperidine-4-carboxylic acid (CAS 722473-59-8)
Recommended Standards
- (Z)-4-((5-Nitrothiophen-2-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 89035-35-8)
- 3-(4-Aminophenyl)-6-fluoro-7-(methylamino)quinazoline-2,4(1H,3H)-dione (CAS 936501-00-7)
- (2R,3R,4S,5R)-2-(6-Hydroxy-8-mercapto-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 27883-25-6)
- 5-(2-Carbamoylhydrazineylidene)-1-methyl-6-oxo-2,3,5,6-tetrahydro-1H-indole-2-sulfonic acid (CAS 70063-04-6)
- 2-Methyl-2-(1H-pyrazol-3-yl)propan-1-ol (CAS 2172572-81-3)
- Ethyl 2-(2-fluoro-5-methylphenoxy)acetate (CAS 1339681-64-9)
- Dimethylzinc (1.0 M in Heptane) (CAS 544-97-8)
- 4-Methyl-1H-pyrrolo[2,3-b]pyridin-5-ol (CAS 1190314-30-7)
- 4-(4-Bromophenyl)butanenitrile (CAS 1057676-07-9)
- H-Gly-Leu-Gly-Leu-OH (H-3545.0250) (CAS 53843-92-8)
- 5-((2-Chlorobenzyl)thio)-1,3,4-thiadiazole-2-thiol (CAS 345991-75-5)
- 2-Chloro-6-(difluoromethyl)benzonitrile (CAS 1261440-44-1)
- 2-(Difluoromethyl)-4-hydroxy-5-iodo-3-(trifluoromethyl)pyridine (CAS 1804858-08-9)
- ((Cys31,Nva34)-Neuropeptide Y (27-36))2 (CAS 172997-92-1)
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