Description

Abieta-8,11,13-Triene-19-Oic Acid is a diterpenoid carboxylic acid, a key chemical building block and intermediate derived from rosin acids. This compound is valued for its rigid, fused-ring structure, which provides a versatile platform for synthesizing high-value derivatives in fine chemical and pharmaceutical manufacturing. It is primarily sought by R&D laboratories and industrial producers in the fragrance, agrochemical, and advanced material sectors for its role in creating specialized compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a chiral starting material or precursor for the synthesis of bioactive diterpenoids and novel drug candidates.
• Fragrance & Flavor Chemistry: Used in the research and production of amber and woody fragrance notes, as well as in modifying aroma chemicals.
• Agrochemical Synthesis: Acts as an intermediate in the development of plant growth regulators or specialized pesticides with diterpene backbones.
• Resin & Polymer Modification: Employed to modify rosin-based resins, potentially enhancing tack, adhesion, or thermal properties in adhesives and coatings.
• Chemical Research (R&D): A valuable reference standard and reagent in organic synthesis for studying diterpene chemistry and reaction pathways.
• Fine Chemical Production: Utilized in the manufacture of high-purity specialty chemicals for various industrial and laboratory applications.

Basic Information

Product Name	Abieta-8,11,13-Triene-19-Oic Acid
CAS No.	5155-70-4
Molecular Formula	C20H28O2
Molecular Weight	300.44 g/mol
Synonyms	Dehydroabietic Acid; 1-Phenanthrenecarboxylic Acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aR,10aR)-; (1R,4aR,10aR)-1,2,3,4,4a,9,10,10a-Octahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenecarboxylic Acid; 13-Isopropylpodocarpa-8,11,13-trien-19-oic Acid; DAA; Rosin Acid, Dehydroabietic
EINECS	225-904-5

Quality Control

Our Abieta-8,11,13-Triene-19-Oic Acid is produced and tested under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all relevant parameters are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Melting Point	168°C - 175°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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