1,1 inverted exclamation marka,4 inverted exclamation marka,1 inverted exclamation marka inverted exclamation marka-Terphenyl-4-thiol 90589-98-3 CAS 90589-98-3
| CAS No. | 90589-98-3 |
| Molecular Formula | C18H32S |
| Molecular Weight | 280.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 280.51 g/mol gives 1,1 inverted exclamation marka,4 inverted exclamation marka,1 inverted exclamation marka inverted exclamation marka-Terphenyl-4-thiol 90589-98-3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,1 inverted exclamation marka,4 inverted exclamation marka,1 inverted exclamation marka inverted exclamation marka-Terphenyl-4-thiol 90589-98-3 (CAS 90589-98-3), a certified reference material (molecular formula C18H32S, MW 280.51 g/mol) for analytical method development and quality control.
Owing to sulfur-containing functionality, 1,1 inverted exclamation marka,4 inverted exclamation marka,1 inverted exclamation marka inverted exclamation marka-Terphenyl-4-thiol 90589-98-3 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.51 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 1,1 inverted exclamation marka,4 inverted exclamation marka,1 inverted exclamation marka inverted exclamation marka-Terphenyl-4-thiol 90589-98-3 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.
Physical & Chemical Properties
| Molecular Formula | C18H32S |
| Molecular Weight | 280.51 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Sulfur Atoms | 1 |
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