Description

Benzeneacetic Acid, -α--Methyl-4-(3-Methyl-2-Butenyl)-, (+)- (9Ci) CAS NO 95833-51-5 is a chiral, optically active derivative of benzeneacetic acid featuring a prenyl side chain. This specific stereochemistry and functional group arrangement make it a valuable intermediate for the synthesis of more complex molecules in advanced research and development. It is primarily sought by pharmaceutical and fine chemical industries for applications requiring high-purity chiral building blocks.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Asymmetric Synthesis: Utilized as a starting material or intermediate in stereoselective chemical reactions to construct complex molecular architectures.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, including fragrances, flavors, and advanced materials.
• Agrochemical Research: Investigated as a potential intermediate for developing novel, chiral crop protection agents with enhanced efficacy.
• Academic & Industrial R&D: Used in chemical and biochemical research laboratories for methodological studies and the discovery of new synthetic routes.

Basic Information

Product Name	Benzeneacetic Acid, -α--Methyl-4-(3-Methyl-2-Butenyl)-, (+)- (9Ci)
CAS No.	95833-51-5
Molecular Formula	C14H18O2
Molecular Weight	218.29 g/mol
Synonyms	(+)-α-Methyl-4-(3-methyl-2-butenyl)benzeneacetic acid; (S)-2-(4-(3-Methylbut-2-en-1-yl)phenyl)propanoic acid; (S)-2-(4-Prenylphenyl)propionic acid; Dexibuprofen Impurity; (S)-Naproxen related compound; Prenylphenylpropionic acid; Chiral benzeneacetic acid derivative
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, -α--Methyl-4-(3-Methyl-2-Butenyl)-, (+)- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets exacting research and production standards. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and heat sources. Due to its nature as a strong acid/organic solvent, appropriate chemical handling procedures should be followed.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.