4-(pyrrolidine-1-sulfonyl)aniline CAS 88327-91-7
| CAS No. | 88327-91-7 |
| Molecular Formula | C10H20N2O2S |
| Molecular Weight | 232.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H20N2O2S, 4-(pyrrolidine-1-sulfonyl)aniline contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 232.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(pyrrolidine-1-sulfonyl)aniline (CAS 88327-91-7), molecular formula C10H20N2O2S and molecular weight 232.34 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 4-(pyrrolidine-1-sulfonyl)aniline 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 | C10H20N2O2S |
| Molecular Weight | 232.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related pyrrolidine Standards
- 2-(pyrrolidine-1-sulfonyl)aniline (CAS 163460-75-1)
- 5-(pyrrolidine-1-sulfonyl)-1,2-dihydropyridin-2-one (CAS 627843-18-9)
- Methyl 4-(pyrrolidine-1-carbonyl)benzoate (CAS 210963-73-8)
- 4-(pyrrolidine-1-sulfonyl)pyridin-2-amine (CAS 1247138-05-1)
- 2-((Pyrrolidine-1-carbonothioyl)thio)ethyl acetate (CAS 120996-10-3)
- 3-(Pyrrolidine-1-carboxamido)benzoic acid (CAS 1146299-30-0)
- 4-(Pyrrolidine-1-carboxamido)benzoic acid (CAS 1146299-31-1)
- 3-(Pyrrolidine-2-carboxamido)benzoic acid (CAS 1291160-19-4)
Recommended Standards
- 4-(4-tert-Butylphenyl)-1,3-thiazol-2-amine (CAS 81529-61-5)
- 4-[4-(2-methylpropyl)phenyl]-1,3-thiazol-2-amine (CAS 351982-44-0)
- 4-(4-Methylphenyl)-5-propyl-1,3-thiazol-2-ylamine (CAS 433254-87-6)
- 4-[4-(butan-2-yl)phenyl]-1,3-thiazol-2-amine (CAS 351982-40-6)
- tert-Butyl 3-((5-chloropyrimidin-2-yl)(methyl)amino)piperidine-1-carboxylate (CAS 1261232-53-4)
- 9-Methyl-9,10-dihydroacridine (CAS 4217-52-1)
- 3-(Benzo[d]thiazol-2-yl)-2,2-difluoropropanoic acid (CAS 1538125-63-1)
- Benzyl 5-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (CAS 148404-29-9)
- 2,3-Dimethoxyphenethyl isocyanate (CAS 480439-02-9)
- 2-Chloro-3-methylpyridine 1-oxide (CAS 91668-83-6)
- 1-(tert-Butoxycarbonyl)-1,4-diazepane-5-carboxylic acid (CAS 1214824-64-2)
- (S)-N-Methyl-1-(pyrrolidin-1-yl)propan-2-amine dihydrochloride (CAS 1416444-94-4)
- Phenanthrene 3,4-Oxide (CAS 39834-45-2)
- Peptide Impurity 28 (CAS 1350456-64-2)
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