CAS 100646-52-4

(S)-Quizalofop ethyl

Description:

(S)-Quizalofop ethyl is a selective herbicide primarily used for controlling grass weeds in various crops, particularly in broadleaf plants. It belongs to the class of aryloxyphenoxypropionic acids and functions by inhibiting the enzyme acetyl-CoA carboxylase, which is crucial for fatty acid synthesis in plants. This compound is characterized by its chiral nature, with the (S)-enantiomer being the active form that exhibits herbicidal activity. It is typically applied post-emergence and is known for its effectiveness against a range of annual and perennial grass species. Physically, (S)-Quizalofop ethyl is a colorless to pale yellow liquid with low volatility and moderate solubility in organic solvents, while being less soluble in water. Its application requires careful handling due to potential environmental impacts, and it is subject to regulations regarding its use in agricultural practices. Overall, (S)-Quizalofop ethyl is valued for its specificity and efficiency in weed management, contributing to sustainable agricultural practices.

Formula: C₁₉H₁₇ClN₂O₄

InChI: InChI=1S/C19H17ClN2O4/c1-3-24-19(23)12(2)25-14-5-7-15(8-6-14)26-18-11-21-17-10-13(20)4-9-16(17)22-18/h4-12H,3H2,1-2H3/t12-/m0/s1

InChI key: InChIKey=OSUHJPCHFDQAIT-LBPRGKRZSA-N

SMILES: O(C1=NC2=C(N=C1)C=C(Cl)C=C2)C3=CC=C(O[C@H](C(OCC)=O)C)C=C3

Synonyms:

• (S)-Quizalofop ethyl
• Propanoic acid, 2-[4-[(6-chloro-2-quinoxalinyl)oxy]phenoxy]-, ethyl ester, (S)-
• (-)-Quizalofop ethyl
• Propanoic acid, 2-[4-[(6-chloro-2-quinoxalinyl)oxy]phenoxy]-, ethyl ester, (2S)-

(S)-Quizalofop Ethyl

Controlled Product

CAS: 100646-52-4

Applications (S)-Quizalofop ethyl can be used for analytical studies based on its enantiomeric separations.
References Hellinghausen, G. et.al., Chromatographia, 82,221-233(2019);

Formula: C₁₉H₁₇ClN₂O₄

Color and Shape: Neat

Molecular weight: 372.8

Ref: TR-Q164650