4-Hydroxy-7-(methylsulfonyl)quinoline-3-carboxylic acid CAS 63463-26-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63463-26-3 |
| Molecular Formula | C11H9NO5S |
| Molecular Weight | 267.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Hydroxy-7-(methylsulfonyl)quinoline-3-carboxylic acid (CAS 63463-26-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9NO5S. Molecular weight: 267.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9NO5S |
| Molecular Weight | 267.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-(Bicyclo[2.2.1]heptan-2-ylmethyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1339543-45-1)
- Boc-2-methoxy-<SC>L</SC>-phenylalanine (CAS 143415-63-8)
- Ursodeoxycholic Acid EP Impurity D (CAS 2955-27-3)
- 5-Oxohexanoic Acid (CAS 3128-06-1)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
Why CATO?
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