2-Hydroxyethyl disulfide mono-tosylate CAS 1807530-16-0
| CAS No. | 1807530-16-0 |
| Molecular Formula | C11H16O4S3 |
| Molecular Weight | 308.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Hydroxyethyl disulfide mono-tosylate (CAS 1807530-16-0), molecular formula C11H16O4S3 and molecular weight 308.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H16O4S3, 2-Hydroxyethyl disulfide mono-tosylate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 308.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-Hydroxyethyl disulfide mono-tosylate 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.
Physical & Chemical Properties
| Molecular Formula | C11H16O4S3 |
| Molecular Weight | 308.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 3 |
Related Hydroxyethyl Standards
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Recommended Standards
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- (1R,2S)-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-yl 4-methylbenzenesulfonate (CAS 22467-56-7)
- 2-(8-Azabicyclo[3.2.1]octan-3-yl)ethan-1-ol (CAS 136125-35-4)
- 4-(3-Aminopropyl)phenol hydrobromide (CAS 583825-30-3)
- 3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-1-phenylurea (CAS 338773-30-1)
- 1-Benzylindole-3-carboxylic Acid (CAS 27018-76-4)
- 3-(Pyrrolidin-1-yl)butanoic acid (CAS 121534-15-4)
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- Merbarone (CAS 97534-21-9)
- 1-(3-(1H-imidazol-1-yl)propyl)-4,5-dimethyl-3-(phenylsulfonyl)-1H-pyrrol-2-amine (CAS 860648-60-8)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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