89-45-2 S4IXU1873O Salicylsulfuric acid UNII-S4IXU1873O Benzoic acid, 2-(sulfooxy)- Salicyl hydrogen sulfate Salicylic acid sulfate Salicylic acid sulfuric acid ester Salicylic sulfate Salicylsulfuric acid [MI] CAS 89-45-2
| CAS No. | 89-45-2 |
| Molecular Formula | C7H6O6S |
| Molecular Weight | 218.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 89-45-2 S4IXU1873O Salicylsulfuric acid UNII-S4IXU1873O Benzoic acid, 2-(sulfooxy)- Salicyl hydrogen sulfate Salicylic acid sulfate Salicylic acid sulfuric acid ester Salicylic sulfate Salicylsulfuric acid [MI] meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 89-45-2 S4IXU1873O Salicylsulfuric acid UNII-S4IXU1873O Benzoic acid, 2-(sulfooxy)- Salicyl hydrogen sulfate Salicylic acid sulfate Salicylic acid sulfuric acid ester Salicylic sulfate Salicylsulfuric acid [MI] (CAS 89-45-2), a certified reference material (molecular formula C7H6O6S, MW 218.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6O6S, 89-45-2 S4IXU1873O Salicylsulfuric acid UNII-S4IXU1873O Benzoic acid, 2-(sulfooxy)- Salicyl hydrogen sulfate Salicylic acid sulfate Salicylic acid sulfuric acid ester Salicylic sulfate Salicylsulfuric acid [MI] contains a carbohydrate-derived structure, a sulfone group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6O6S |
| Molecular Weight | 218.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
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Why CATO?
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