(S)-1,1,2-Triphenyl-1,2-ethanediol CAS 108998-83-0
| CAS No. | 108998-83-0 |
| Molecular Formula | C20H18O2 |
| Molecular Weight | 290.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-1,1,2-Triphenyl-1,2-ethanediol (CAS 108998-83-0), a certified reference material (molecular formula C20H18O2, MW 290.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H18O2, (S)-1,1,2-Triphenyl-1,2-ethanediol contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.36 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).
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 (S)-1,1,2-Triphenyl-1,2-ethanediol 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 | C20H18O2 |
| Molecular Weight | 290.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Related S Standards
- (R)-1,1,2-Triphenyl-1,2-ethanediol (CAS 95061-46-4)
- 1,2,5-Triphenyl-1H-pyrrole (CAS 851-33-2)
- 1,3,4-Triphenyl-1H-pyrazole (CAS 1666-85-9)
- 1,3,5-Triphenyl-1H-pyrazole (CAS 2183-27-9)
- 1,4,5-Triphenyl-1H-pyrazole (CAS 36372-77-7)
- 2,4,5-Triphenyl-4H-1,2,4-triazol-2-ium-3-ide (CAS 166773-08-6)
- 3,4,5-Triphenyl-4H-1,2,4-triazole (CAS 4073-72-7)
- 1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole (CAS 742-01-8)
Recommended Standards
- 1-(2-((3,5-Dimethylphenyl)amino)-2-oxoethyl)piperidine-4-carboxylic acid (CAS 1082910-24-4)
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- 3-Bromo-1H-pyrrolo[2,3-b]pyridin-6-ol (CAS 1190322-14-5)
- Benzoic (2S)-3-(dimethylamino)-3,5-dimethylpyrrolidine-2-carboxylic anhydride (CAS 61909-35-1)
- N-(Trimethylsilyl)quinolin-8-amine (CAS 114895-35-1)
- 5-Bromo-N-(1,1-dimethylethyl)-2-fluorobenzenemethanamine (CAS 926245-29-6)
- 7-Chlorothieno[2,3-b]pyrazine (CAS 59944-74-0)
- Prometryn (CAS 7287-19-6)
- Methyl 5-bromo-2-formylfuran-3-carboxylate (CAS 1006598-64-6)
- 5-[2-(4-hydroxyphenyl)ethyl]-5-methylimidazolidine-2,4-dione (CAS 91567-45-2)
- 3-Aza-bicyclo[4.1.0]heptane (CAS 286-09-9)
- Peptide Impurity 26 (CAS 1350456-66-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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