1,1,1-Trifluoroethyl-PEG4-Tos CAS 1872433-61-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1872433-61-8 |
| Molecular Formula | C17H25F3O7S |
| Molecular Weight | 430.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1,1-Trifluoroethyl-PEG4-Tos (CAS 1872433-61-8) pharmaceutical standards reference standard. Molecular formula: C17H25F3O7S. Molecular weight: 430.44 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H25F3O7S |
| Molecular Weight | 430.44 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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- 2,2,2-Trifluoroethyl (4-((2,4-dichlorophenyl)carbamoyl)benzyl)carbamate (CAS 860649-85-0)
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Recommended Standards
- Garenoxacin-d4 (CAS 1217818-32-0)
- 2-((5-(Hydroxymethyl)-1-(2-(isopropylamino)-2-oxoethyl)-1H-imidazol-2-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide (CAS 921867-07-4)
- Moxifloxacin Impurity 94 (CAS CATO-C4X-107494)
- 6-Bromo-4-chlorophthalazin-1(2H)-one (CAS 1028338-59-1)
- 3-(2,2-dimethylpropyl)pyrido[3,2-d][1,2]oxazole-5-carboxylic acid (CAS 954277-81-7)
- N-Acetyl-1,3-propanediamine (CAS 4078-13-1)
- (3-Cyclopropoxy-4-methoxyphenyl)(methyl)sulfane (CAS 1243344-67-3)
- 5-(2-Chloropyridin-4-yl)-3-(3,4-dimethylphenyl)-1,2,4-oxadiazole (CAS 1707609-20-8)
- 2-ethylbut-2-enenitrile (CAS 89580-25-6)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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