| CAS No. | 122284-29-1 |
| Molecular Formula | C15H22S |
| Molecular Weight | 234.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol.
CATO supplies 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol (CAS 122284-29-1), a certified reference material (molecular formula C15H22S, MW 234.40 g/mol) for analytical method development and quality control.
Structurally, 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol (C15H22S) contains sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 234.40 g/mol, it falls into the medium-molecular-weight range. 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).
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.
As a certified reference material (CRM), 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalene-2-thiol 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.
| Molecular Formula | C15H22S |
| Molecular Weight | 234.40 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |