| CAS No. | 833-66-9 |
| Molecular Formula | C10H17O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 833-66-9 4IDS1OY3TA Potassium 6-hydroxy-2-naphthalenesulfonate Potassium 6-hydroxynaphthalene-2-sulphonate 2-Naphthalenesulfonic acid, 6-hydroxy-, potassium salt (1:1) 2-Naphthalenesulfonic acid, 6-hydroxy-, monopotassium salt EINECS 212-631-0 Schaeffer's acid, monopotassium salt UNII-4IDS1OY3TA is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 833-66-9 4IDS1OY3TA Potassium 6-hydroxy-2-naphthalenesulfonate Potassium 6-hydroxynaphthalene-2-sulphonate 2-Naphthalenesulfonic acid, 6-hydroxy-, potassium salt (1:1) 2-Naphthalenesulfonic acid, 6-hydroxy-, monopotassium salt EINECS 212-631-0 Schaeffer's acid, monopotassium salt UNII-4IDS1OY3TA (CAS 833-66-9), a certified reference material (molecular formula C10H17O4SK, MW 272.40 g/mol) for analytical method development and quality control.
Structurally, 833-66-9 4IDS1OY3TA Potassium 6-hydroxy-2-naphthalenesulfonate Potassium 6-hydroxynaphthalene-2-sulphonate 2-Naphthalenesulfonic acid, 6-hydroxy-, potassium salt (1:1) 2-Naphthalenesulfonic acid, 6-hydroxy-, monopotassium salt EINECS 212-631-0 Schaeffer's acid, monopotassium salt UNII-4IDS1OY3TA (C10H17O4SK) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 272.40 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 833-66-9 4IDS1OY3TA Potassium 6-hydroxy-2-naphthalenesulfonate Potassium 6-hydroxynaphthalene-2-sulphonate 2-Naphthalenesulfonic acid, 6-hydroxy-, potassium salt (1:1) 2-Naphthalenesulfonic acid, 6-hydroxy-, monopotassium salt EINECS 212-631-0 Schaeffer's acid, monopotassium salt UNII-4IDS1OY3TA under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C10H17O4S K |
| Molecular Weight | 272.40 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |