20445-33-4 472VA70UL4 alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, (S)-(+)- UNII-472VA70UL4 Mosher's reagent (S)-(+)-form [MI] Benzeneacetyl chloride, alpha-methoxy-alpha-(trifluoromethyl)-, (alphaS)- (+)-(S)-Mtpa-Cl (+)-(alphaS)-alpha-Methoxy-alpha-(trifluoromethyl)benzeneacetyl chloride (+)-Mtpa chloride (+)-Mtpa-Cl (+)-Mosher's chloride Mosher's chloride, (S)-(+)- CAS 20445-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20445-33-4 |
| Molecular Formula | C10H14ClF3O2 |
| Molecular Weight | 258.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
20445-33-4 472VA70UL4 alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl chloride, (S)-(+)- UNII-472VA70UL4 Mosher's reagent (S)-(+)-form [MI] Benzeneacetyl chloride, alpha-methoxy-alpha-(trifluoromethyl)-, (alphaS)- (+)-(S)-Mtpa-Cl (+)-(alphaS)-alpha-Methoxy-alpha-(trifluoromethyl)benzeneacetyl chloride (+)-Mtpa chloride (+)-Mtpa-Cl (+)-Mosher's chloride Mosher's chloride, (S)-(+)- (CAS 20445-33-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H14ClF3O2. Molecular weight: 258.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H14ClF3O2 |
| Molecular Weight | 258.67 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | F/Cl-containing |
Recommended Standards
- Ethyl 8-chloro-6-fluorochromane-3-carboxylate (CAS 2106798-62-1)
- (-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetyl Chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L) [for Determination of the optical purity of Alcohols and Amines] 39637-99-5 (CAS 39637-99-5)
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- Glucagon (1-29) (CAS 16941-32-5)
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