1-Benzenesulfonyl-piperidine-4-carboxylic acid CAS 122891-92-3
| CAS No. | 122891-92-3 |
| Molecular Formula | C12H15NO4S |
| Molecular Weight | 269.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Benzenesulfonyl-piperidine-4-carboxylic acid (CAS 122891-92-3), molecular formula C12H15NO4S and molecular weight 269.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-Benzenesulfonyl-piperidine-4-carboxylic acid (C12H15NO4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 269.32 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1-Benzenesulfonyl-piperidine-4-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 | C12H15NO4S |
| Molecular Weight | 269.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
- (2E)-2-(Benzenesulfonyl)-3-phenylprop-2-enenitrile (CAS 129200-96-0)
- 2-(benzenesulfonyl)ethane-1-sulfonyl chloride (CAS 64440-81-9)
- 4-(benzenesulfonyl)oxane-4-carboxylic acid (CAS 1153968-63-8)
- 1-(benzenesulfonyl)cyclohexane-1-carboxylic acid (CAS 74254-66-3)
- 5-[(Benzenesulfonyl)methyl]-2-chloropyridine (CAS 478048-53-2)
- 23378-88-3 Benzenesulfonyl chloride, 3,5-dichloro-2-hydroxy- 3,5-Dichloro-2-hydroxybenzenesulphonyl chloride EINECS 245-619-9 (CAS 23378-88-3)
- 1-(Benzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 16257-76-4)
- 1-(Benzenesulfonyl)-1h,1ah,6h,6ah-indeno[1,2-b]azirine (CAS 851814-11-4)
Recommended Standards
- 3-((4-Amino-6-methylpyrimidin-2-yl)thio)-N-(methylcarbamoyl)propanamide (CAS 1223411-70-8)
- 1242925-47-8 1-(2-Aminoethyl)-N,N-dimethyl-1H-1,2,3-benzotriazole-5-sulfonamide MFCD15732383 (CAS 1242925-47-8)
- 4-[3-Amino-4-(methylsulfonyl)phenyl]-2-piperazinone (CAS 1220039-18-8)
- 4-[(2-Methylpropan-2-yl)oxycarbonyl]-5,6-dihydrothieno[3,2-b]pyrrole-2-carboxylic acid (CAS 1250999-99-5)
- tert-Butyl (2-(2-acetylhydrazinyl)-2-oxoethyl)carbamate (CAS 388630-68-0)
- Methyl 4-chloro-8-methylquinoline-2-carboxylate (CAS 1020101-33-0)
- 1-((4-Chlorophenoxy)methyl)-5-iodopyrimidin-2(1H)-one (CAS 83768-03-0)
- 4-Bromo-2-methyl-6-(trifluoromethyl)pyridine (CAS 615580-45-5)
- 2-Hydrazinylquinoxaline (CAS 61645-34-9)
- 4-(Naphthalen-2-yl)-2,3-dihydro-1h-1,5-benzodiazepine (CAS 946384-89-0)
- Benzyl 3-oxohexahydro-1H-pyrrolo[1,2-a]imidazole-1-carboxylate (CAS 2763520-15-4)
- 2-Methyl-2-(4-nitrophenoxy)propanoyl chloride (CAS 4878-29-9)
- 4-oxo-3,4-dihydroquinazoline-6-sulfonamide (CAS 19181-73-8)
- Peptide 441 (CAS CATO-CPTD788441)
Why CATO?
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