Description

Adenostemmoic Acid B is a bioactive diterpenoid compound isolated from the genus Adenostemma. This natural product is of significant interest for its potential pharmacological properties and serves as a valuable reference standard for analytical and research purposes. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and natural product chemistry sectors for drug discovery, quality control, and biochemical studies.

Application

• Pharmaceutical Reference Standard: Used as a high-purity certified standard for the identification, assay, and quality control of herbal extracts and finished products.
• Bioactivity Research: Serves as a key compound in pharmacological studies investigating anti-inflammatory, antiviral, or other therapeutic mechanisms of action.
• Natural Product Isolation & Analysis: Essential for the qualitative and quantitative analysis of Adenostemma species and related botanical materials in research laboratories.
• Drug Discovery & Development: Acts as a lead compound or a structural template for the synthesis of novel drug candidates in medicinal chemistry programs.
• Academic Research: Used in university and institutional labs for teaching and advanced research in phytochemistry and pharmacognosy.

Basic Information

Product Name	Adenostemmoic Acid B
CAS No.	130217-16-2
Molecular Formula	C20H28O4
Molecular Weight	332.44 g/mol
Synonyms	Adenostemmoic acid B; 3,4-seco-3,19-epoxy-4(18),8,11,13-abietatetraen-3-oic acid; 3,4-seco-3,19-epoxyabieta-4(18),8,11,13-tetraen-3-oic acid; (4aS,10aS)-1,3,4,9,10,10a-Hexahydro-7-hydroxy-6-methoxy-4a,10a-dimethyl-2H-naphtho[2,1-b]pyran-5-carboxylic acid (related structural forms may be listed); Adenostemma acid B; Abietane diterpenoid from Adenostemma.
EINECS	Contact for details

Quality Control

Our Adenostemmoic Acid B is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR, MS), to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) specifying batch-specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing at -20°C under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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