Description

Pterosideb CAS NO 29774-74-1 is a specialized phytochemical compound belonging to the class of coumarin glycosides, valued for its unique structural and biological properties. This high-purity reference standard is critical for research and development, enabling precise analytical work and the study of natural product chemistry. It is primarily sought by professionals in the pharmaceutical, biotechnology, and academic research sectors for applications in drug discovery, phytochemical analysis, and as a key building block in synthetic chemistry.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and standardization of herbal extracts and complex natural products.
• Drug Discovery & Development: Serves as a lead compound or intermediate in pharmacological research targeting specific biological pathways.
• Academic & Analytical Research: Employed in universities and R&D labs for structural elucidation, metabolic studies, and method development in analytical techniques like HPLC and LC-MS.
• Phytochemical Isolation & Purification: Acts as a benchmark for the isolation, identification, and quantification of related coumarin derivatives from plant sources.
• Biochemical Assay Development: Utilized in the development and validation of bioassays to screen for biological activity.

Basic Information

Product Name	Pterosideb
CAS No.	29774-74-1
Molecular Formula	C20H28O10
Molecular Weight	428.43 g/mol
Synonyms	Pteroside B; (2S,3R,4S,5S,6R)-2-[[(2R,3R,4S,5S,6R)-3,4-Dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxymethyl]-6-(2-hydroxy-4-oxochromen-7-yl)oxyoxane-3,4,5-triol; 7-[[(2S,3R,4S,5S,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our Pterosideb is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, MS) for identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes to support your research and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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