2-(Benzylsulfonyl)acetic acid CAS 28203-59-0
| CAS No. | 28203-59-0 |
| Molecular Formula | C9H10O4S |
| Molecular Weight | 214.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H10O4S, 2-(Benzylsulfonyl)acetic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.24 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).
CATO supplies 2-(Benzylsulfonyl)acetic acid (CAS 28203-59-0), a certified reference material (molecular formula C9H10O4S, MW 214.24 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(Benzylsulfonyl)acetic acid 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 | C9H10O4S |
| Molecular Weight | 214.24 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 1 |
Related Benzylsulfonyl Standards
- 3-(Benzylsulfonyl)pyrrolidine (CAS 1206970-16-2)
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- Methyl 2-(benzylsulfonyl)acetate (CAS 29771-82-2)
- 2-(Benzylsulfonyl)-N-hydroxyacetimidamide (CAS 1242336-23-7)
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Recommended Standards
- 2-(2-Sulfamoylphenyl)acetamide (CAS 31843-45-5)
- 2-(Carbamoylamino)-4,5-dimethylthiophene-3-carboxylic acid (CAS 953907-34-1)
- 2-(2-Propionamidothiazol-4-yl)acetic acid (CAS 887576-31-0)
- 2-(Methylsulfonamido)benzamide (CAS 349135-15-5)
- (5-Methyl-1h-indol-3-yl)methanamine (CAS 887596-96-5)
- 2-Ethyl-6-phenyl-3-pyridinecarboxylic acid, 97% (CAS 1247348-85-1)
- 2-(difluoromethoxy)pyridin-4-amine (CAS 1211587-46-0)
- (3-Cyclopropyl-5-(thiazol-5-yl)phenyl)boronic acid (CAS 2225171-65-1)
- 5-([1,1'-Biphenyl]-3-yl)oxazol-2-amine (CAS 842155-21-9)
- 305808-21-3 N~1~,N~1'~-(Ethane-1,2-diyl)di(ethane-1,2-diamine)--water (1/1) DTXSID30583472 (CAS 305808-21-3)
- (4-Chloro-3-propoxyphenyl)boronic acid (CAS 681292-77-3)
- 8-chloro-4-hydroxyquinoline-3-carbonitrile (CAS 61338-25-8)
- Ethyl (1R,2R)-2-(2-fluorophenyl)cyclopropane-1-carboxylate (CAS 928054-48-2)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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