6-(4-Methoxybenzenesulfonyl)pyridine-3-carboxylic acid CAS 1031599-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1031599-54-8 |
| Molecular Formula | C13H11NO5S |
| Molecular Weight | 293.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(4-Methoxybenzenesulfonyl)pyridine-3-carboxylic acid (CAS 1031599-54-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11NO5S. Molecular weight: 293.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11NO5S |
| Molecular Weight | 293.30 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 2-(4-Methoxybenzenesulfonyl)quinoxaline (CAS 338394-62-0)
- n-[1-(4-methoxybenzenesulfonyl)piperidin-4-ylidene]hydroxylamine (CAS 923180-07-8)
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Recommended Standards
- 3-[2-(2-amino-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetamido]benzoic acid (CAS 101413-79-0)
- N-(4-aminophenyl)-4-nitrobenzenesulfonamide (CAS 10553-19-2)
- 4-[[2-(2-Amino-4,5-dihydro-4-oxo-5-thiazolyl)acetyl]amino]benzoic acid (CAS 101413-78-9)
- tert-Butyl 4-(4-chlorobenzylamino)piperidine-1-carboxylate (CAS 849106-37-2)
- 2-(Methylthio)pyrido[2,3-d]pyrimidin-5(8H)-one (CAS 1935226-80-4)
- Methyl 2,2-difluoro-2-[2-(trifluoromethoxy)phenyl]acetate (CAS 1820613-66-8)
- Pitavastatin Impurity 94 (CAS 2276678-27-2)
- 4-Chloro-6-(4-chlorophenyl)-2-phenylpyrimidine (CAS 1354749-13-5)
- 5-methyl-1H-pyrazolo[3,4-b]pyridine (CAS 1426427-07-7)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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