Description

Praeruptorin C is a bioactive coumarin compound isolated from the roots of *Peucedanum praeruptorum* and related species. This natural product is of significant interest for its role as a key chemical reference standard and a promising lead compound in pharmaceutical research and development. It is primarily utilized by research institutions, analytical laboratories, and manufacturers in the pharmaceutical, nutraceutical, and phytochemical industries.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and finished products in quality control laboratories.
• Bioactivity Research: Serves as a key compound in pharmacological studies investigating anti-inflammatory, cardiovascular, and neuroprotective effects.
• Natural Product Isolation & Synthesis: Acts as a benchmark for the extraction, purification, and synthetic preparation of praeruptorin analogs.
• Dietary Supplement Standardization: Employed to standardize and authenticate herbal supplements containing *Peucedanum* species for potency and purity.
• Academic & Clinical Research: Essential for in vitro and in vivo studies to elucidate mechanisms of action and therapeutic potential.

Basic Information

Product Name	Praeruptorin C
CAS No.	83382-71-2
Molecular Formula	C₂₁H₂₂O₇
Molecular Weight	386.40 g/mol
Synonyms	Pd-Ib; (+)-Praeruptorin C; 3'(S),4'(S)-Diisovalerylkhellactone; cis-3',4'-Diisovalerylkhellactone; Khellactone 3',4'-diisovalerate; 3',4'-Dihydro-3',4'-diisovalery-4'-oxysenkyunolide H; 4'-Hydroxy-3',4'-dihydro-3'-isovaleryl-4'-isovaleryoxysenkyunolide H
EINECS	Contact for details

Quality Control

Our Praeruptorin C is produced and tested under strict quality management systems to ensure high purity and batch-to-batch consistency, suitable for research and analytical applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry guidelines for reference standards.

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 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Residue on Ignition	≤0.2%
Heavy Metals	≤20 ppm

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