Description

Dongnoside B is a high-purity, specialized glycosidic compound identified by CAS number 149664-93-7. This compound is valued for its role as a key intermediate and reference standard in advanced pharmaceutical and biochemical research. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and nutraceutical sectors for drug discovery and development processes.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel therapeutic agents.
• Biochemical Research: Used as a reference standard or probe in studies of glycosidase enzymes and carbohydrate metabolism.
• Natural Product Isolation: Acts as a marker compound for the quality control and standardization of botanical extracts.
• Academic & Contract Research: Employed in university and CRO laboratories for pharmacological screening and mechanism-of-action studies.
• Analytical Standard: Provides a high-purity benchmark for HPLC, LC-MS, and NMR analysis in quality control laboratories.

Basic Information

Product Name	Dongnoside B
CAS No.	149664-93-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dongnoside B; 149664-93-7; (2S,3R,4S,5S,6R)-2-[[(2R,3R,4S,5R,6R)-4,5-Dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxymethyl]-6-(4-hydroxyphenyl)oxane-3,4,5-triol; Dongnoside-B
EINECS	Contact for details

Quality Control

Our Dongnoside B is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to 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.