2-hydroxy-5-(methoxycarbonyl)pyridine-3-sulfonic acid CAS 1443980-97-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1443980-97-9 |
| Molecular Formula | C7H7NO6S |
| Molecular Weight | 233.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-hydroxy-5-(methoxycarbonyl)pyridine-3-sulfonic acid (CAS 1443980-97-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7NO6S. Molecular weight: 233.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7NO6S |
| Molecular Weight | 233.20 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 | 1 |
| Sulfur Atoms | 1 |
Related hydroxy Standards
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Recommended Standards
- 3-(4-Fluorophenyl)-5-nitropyridin-4-amine (CAS 1395492-80-4)
- 1-Fluoro-2-(4-nitrophenoxy)benzene (CAS 1478-03-1)
- 6-(3-Fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1285179-60-3)
- 3-Isopropyl-5-(methylthio)benzoic acid (CAS 2586126-42-1)
- 6-Methylbenzo[d][1,3]dioxole-5-carbaldehyde (CAS 58343-54-7)
- benzyl (3R)-2-amino-3-methylpiperidine-1-carboxylate (CAS 1933774-36-7)
- 2-((1,6-Dimethyl-4-oxo-1,4-dihydropyridin-3-yl)oxy)acetic acid (CAS 66313-26-6)
- (Z)-5-(4-Hydroxybenzylidene)thiazolidine-2,4-dione (CAS 154052-92-3)
- 8-Chloroquinolin-7-ol (CAS 1261670-97-6)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com