Sodium3-formyl-4-hydroxybenzenesulfonate CAS 16856-04-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16856-04-5 |
| Molecular Formula | C7H5O5S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Sodium3-formyl-4-hydroxybenzenesulfonate (CAS 16856-04-5) pharmaceutical standards reference standard. Molecular formula: C7H5O5S Na. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5O5S Na |
| Molecular Weight | 224.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 3-Formyl-1H-pyrrolo[2,3-b]pyridine-4-carbonitrile (CAS 1000340-48-6)
- 5-formyl-1-benzofuran-2-carboxylic acid (CAS 10035-38-8)
- 2-Formyl-4,5-dimethoxyphenylboronic Acid (CAS 1005346-96-2)
- 1-(5-Formyl-2-methoxybenzyl)-1H-pyrazole-4-carboxylic acid (CAS 1006494-78-5)
- 3-(4-Formyl-1H-pyrazol-1-yl)propanenitrile (CAS 1006518-87-1)
- Ethyl 8-formyl-1,4-dioxaspiro[4.5]decane-8-carboxylate (CAS 1006686-08-3)
- 5-Formyl-2-(1H-1,2,4-triazol-1-yl)benzonitrile (CAS 1007315-95-8)
- 5-formyl-3-methylfuran-2-carboxylic acid (CAS 1007388-69-3)
Recommended Standards
- 5-(2,4-Dichlorophenyl)-1,3,4-thiadiazol-2-amine hydrochloride (CAS 1049735-63-8)
- Rel-(1S,2S,4R)-2-(6-amino-9H-purin-9-yl)-4-(hydroxymethyl)cyclopentanol (CAS 23722-97-6)
- 7H-Azepino[2,1-c][1,2,4]benzothiadiazine-3-carboxylic acid, 8,9,10,11-tetrahydro-, 5,5-dioxide (CAS 730992-36-6)
- 5-Bromo-2-isopropoxypyridine-3-boronic acid pinacol ester (CAS 2121511-77-9)
- 4-Chloro-2-(difluoromethoxy)benzoic acid (CAS 97914-60-8)
- Potassium trichloro(ethylene)platinate(II) hydrate (CAS 16405-35-9)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
Why CATO?
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