Description

Andrographidine A CAS NO 113963-37-4 is a specialized, high-purity diterpenoid lactone compound isolated from the medicinal plant *Andrographis paniculata*. This compound is valued for its significant role as a reference standard and active pharmaceutical ingredient (API) in advanced research and development. It is primarily sought after by pharmaceutical, nutraceutical, and academic research institutions focused on exploring its bioactive properties for therapeutic applications.

Application

• Pharmaceutical research as a reference standard for analytical method development and validation.
• Development of herbal and botanical drug formulations targeting specific health benefits.
• Pre-clinical and pharmacological studies investigating anti-inflammatory and immunomodulatory activities.
• Quality control and standardization of Andrographis paniculata extracts and related products.
• Academic research into the structure-activity relationships of diterpenoid compounds.
• As a key intermediate or starting material for the synthesis of novel bioactive derivatives.

Basic Information

Product Name	Andrographidine A
CAS No.	113963-37-4
Molecular Formula	C₂₀H₃₀O₄
Molecular Weight	334.45 g/mol
Synonyms	Andrographidine A; 14-Deoxy-11,12-didehydroandrographolide; (4R,4aS,5R,6S,7S,8aS)-6-[(E)-3-Hydroxy-3-methylpent-4-en-1-yl]-5-hydroxy-4,4a,5,6,7,8-hexahydro-7-methyl-3H-naphtho[2,3-b]furan-2-one; Andrographidine-A; 113963-37-4
EINECS	Contact for details

Quality Control

Our Andrographidine A is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic techniques, including HPLC and LC-MS, to verify identity and potency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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