Description

Thujic Acid is a naturally occurring monoterpenoid acid, also known as 3-Isopropyl-4-pentenoic acid, with the CAS registry number 499-89-8. This compound serves as a valuable chiral building block and intermediate in the synthesis of fine chemicals and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fragrance industries for its specific stereochemistry and functional group reactivity.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel therapeutic agents.
• Agrochemical Synthesis: Used in the production of specialized pesticides and herbicides requiring specific stereoisomers.
• Fragrance & Flavor Ingredient: Acts as a precursor in the synthesis of complex aroma chemicals and natural product analogs.
• Organic Synthesis Research: Employed in academic and industrial laboratories for methodological studies and as a model compound.
• Fine Chemical Production: Serves as an intermediate for high-value specialty chemicals used in various advanced material applications.

Basic Information

Product Name	Thujic Acid
CAS No.	499-89-8
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3-Isopropyl-4-pentenoic Acid; 4-Pentenoic acid, 3-(1-methylethyl)-; (+)-Thujic Acid; (R)-3-Isopropylpent-4-enoic Acid; NSC 403714; trans-Thujic Acid; β-Thujic Acid
EINECS	207-886-3

Quality Control

Our Thujic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

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 (as Pb)	≤ 10 ppm

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