2-(Pyridine-3-sulfonamido)acetic acid CAS 123090-57-3
| CAS No. | 123090-57-3 |
| Molecular Formula | C7H8N2O4S |
| Molecular Weight | 216.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H8N2O4S, 2-(Pyridine-3-sulfonamido)acetic acid contains an amide group, 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 216.21 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.
2-(Pyridine-3-sulfonamido)acetic acid (CAS 123090-57-3), molecular formula C7H8N2O4S and molecular weight 216.21 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.
CATO manufactures 2-(Pyridine-3-sulfonamido)acetic 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 | C7H8N2O4S |
| Molecular Weight | 216.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pyridine Standards
- Pyridine, 2-bromo-4-(1-methylethoxy)- (CAS 1142194-66-8)
- Benzyl pyridine-1(2H)-carboxylate (CAS 79328-85-1)
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- Pyridine, 6-bromo-3-methyl-2-(methylthio)- (CAS 2757008-49-2)
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- 1-(Pyridine-4-carbonyl)pyrrolidine-2-carboxylic acid (CAS 59834-40-1)
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Recommended Standards
- Omethoate-d3 (CAS 1189510-77-7)
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- 1-(2-Bromooxazol-5-yl)ethanone (CAS 128979-12-4)
- 1-(Pyrrolidin-3-yl)ethan-1-amine (CAS 1078118-34-9)
- 5,6-Dimethyl-2-(trifluoromethyl)pyrimidin-4-ol (CAS 685542-44-3)
- N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)morpholine-4-carboxamide (CAS 866137-50-0)
- 5-Bromo-2,3,4-trifluorobenzaldehyde (CAS 914935-69-6)
- N-(4-Methoxybenzyl)-4-(trifluoromethyl)benzamide (CAS 554408-00-3)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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