Triphenylsulfonium CAS 18393-55-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18393-55-0 |
| Molecular Formula | C18H15S |
| Molecular Weight | 263.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Triphenylsulfonium (CAS 18393-55-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15S. Molecular weight: 263.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15S |
| Molecular Weight | 263.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Sulfur Atoms | 1 |
Related Triphenylsulfonium Standards
- Triphenylsulfonium (7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate (CAS 227199-92-0)
- Triphenylsulfonium 1,1,2-trifluoro-4-(methacryloyloxy)butane-1-sulfonate (CAS 960012-02-6)
- Triphenylsulfonium 2,3,5,6-tetrafluoro-4-(methacryloyloxy)benzenesulfonate (CAS 915090-37-8)
- Triphenylsulfonium bromide (CAS 3353-89-7)
- Triphenylsulfonium chloride (CAS 4270-70-6)
- Triphenylsulfonium tetrafluoroborate (CAS 437-13-8)
Recommended Standards
- (1R,2R)-2-[(Dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol (CAS 181289-59-8)
- (2,4-Dimethoxybenzyl)(2-Methylcyclohexyl)Amine (CAS 355382-76-2)
- (1R,2S)-2-[(Dimethylamino)Methyl]-1-(3-Methoxyphenyl)Cyclohexanol Hydrochloride (CAS 181289-58-7)
- 5-Amino-3-ethyl-2-methoxybenzonitrile (CAS 1003708-34-6)
- 1-(4-Butoxyphenyl)-2-(4-nitrophenyl)diazene (CAS 118524-93-9)
- (3R,4S)-1-Benzoyl-3-((2-methoxypropan-2-yl)oxy)-4-phenylazetidin-2-one (CAS 149107-92-6)
- 2-(3-aminothiolan-3-yl)acetic acid (CAS 1521551-18-7)
- (2-aminoethyl)({[3-(5-methylfuran-2-yl)-1H-pyrazol-4-yl]methyl})amine dihydrochloride (CAS 1909348-39-5)
- 1,2-Dioleoyl-3-palmitoyl-rac-glycerol (CAS 65390-75-2)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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