CAS 17257-71-5: (S)-Methoxy(trifluoromethyl)phenylacetic acid
Description:(S)-Methoxy(trifluoromethyl)phenylacetic acid, with the CAS number 17257-71-5, is a chiral compound characterized by the presence of a methoxy group and a trifluoromethyl group attached to a phenylacetic acid backbone. This compound typically exhibits a white to off-white crystalline appearance and is soluble in organic solvents, reflecting its polar functional groups. The trifluoromethyl group contributes to its lipophilicity and can influence its biological activity, making it of interest in pharmaceutical applications. The methoxy group enhances its solubility and can participate in hydrogen bonding. As a chiral molecule, it exists in two enantiomeric forms, with the (S)-configuration often being the biologically active form. This compound may be utilized in various chemical syntheses and research applications, particularly in the development of agrochemicals or pharmaceuticals, due to its unique structural features and potential reactivity. Proper handling and storage conditions are essential to maintain its stability and efficacy in laboratory settings.
Formula:C10H9F3O3
InChI:InChI=1S/C10H9F3O3/c1-16-9(8(14)15,10(11,12)13)7-5-3-2-4-6-7/h2-6H,1H3,(H,14,15)/t9-/m0/s1
InChI key:InChIKey=JJYKJUXBWFATTE-VIFPVBQESA-N
SMILES:O=C(O)C(OC)(C=1C=CC=CC1)C(F)(F)F
- Synonyms:
- (-)-(S)-Mtpa
- (-)-Mosher's acid
- (-)-Moshers acid
- (-)-Moshers acid~(-)-MTPA
- (-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid
- (-)Mtpa
- (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
- (2R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
- (2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
- (2S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoic acid
- See more synonyms
- (S)-(-)-3,3,3-Trifluoro-2-phenyl-2-methoxypropanoic acid
- (S)-(-)-Mosher acid
- (S)-(-)-Mosher�s acid
- (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid
- (S)-(-)-β,β,β-Trifluoro-α-methoxyhydratropic acid
- (S)-2-Methoxy-2-phenyl-2-(trifluoromethyl)ethanoic acid
- (S)-2-Methoxy-2-trifluoromethylphenyl acetic acid
- (S)-Methoxy(trifluoromethyl)phenylacetic acid
- (S)-Mosher's acid
- (αS)-α-Methoxy-α-(trifluoromethyl)benzeneacetic acid
- 3,3,3-Trifluoro-2-Methoxy-2-Phenylpropanoic Acid
- Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-, (S)-
- Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-, (αS)-
- Hydratropic acid, β,β,β-trifluoro-α-methoxy-, (-)-
- S-Mtpa-Oh
- minus-A-methoxy-A-trifluoro-methyl*phenylacetic A

(-)-a-Methoxy-a-(trifluoromethyl)phenylacetic acid
Ref: 10-F009274
1g | 122.00 € | ||
5g | 381.00 € |

(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 99%
Ref: 02-B23117
500mg | 93.00 € | ||
2500mg | To inquire |

Benzeneacetic acid, a-methoxy-a-(trifluoromethyl)-, (aS)-
- Acids and Synthetic Reagents
- Chiral Building Blocks
- Organic Acids and Bases
- Carbonyls
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- Fluorinated Compounds
- Analytical Volumetric Solutions and Indicators
- Spectroscopy Standards
- Gas Chromatography
- Nuclear Magnetic Resonance (NMR) Spectroscopy
- NMR Reagents
- Chiral Organic Compounds
- Chiral Non-Heterocyclic Building Blocks
Ref: IN-DA00HZL0
1g | 180.00 € | ||
5g | 544.00 € | ||
100mg | 52.00 € | ||
250mg | 58.00 € |

(2S)-(-)-2-Methoxy-2-phenyl-3,3,3-trifluoropropanoic acid
Ref: 54-PC5063E
1g | 147.00 € | ||
5g | 352.00 € | ||
100mg | 52.00 € |

(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]
Ref: 3B-M0832
1g | 139.00 € | ||
5g | 625.00 € |

(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid, 98%
Ref: AC-16823
1g | 145.00 € | ||
250mg | 54.00 € |

(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid
Controlled ProductRef: TR-A575828
50mg | 102.00 € | ||
100mg | 138.00 € | ||
500mg | 198.00 € |

(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid
Ref: 3D-FM101257
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |