Description

Bretschnoside B CAS NO 149496-97-9 is a specialized phytochemical compound belonging to the class of iridoid glycosides. This high-purity reference standard is critical for analytical research, quality control, and the development of novel bioactive formulations. It is primarily utilized by researchers and manufacturers in the pharmaceutical, nutraceutical, and botanical extract industries who require precise and reliable chemical standards for their work.

Application

• Pharmaceutical Reference Standard: Serves as a certified reference material (CRM) for the identification, assay, and impurity profiling of botanical drugs and herbal preparations.
• Bioactivity Research: Used in in-vitro and in-vivo studies to investigate potential anti-inflammatory, neuroprotective, or other pharmacological properties.
• Natural Product Chemistry: Essential for the isolation, structural elucidation, and synthesis of complex iridoid compounds.
• Quality Control in Herbal Supplements: Acts as a marker compound for the standardization and authentication of raw botanical materials and finished dietary supplements.
• Academic & Institutional Research: Provides a pure compound for teaching and advanced research in phytochemistry and pharmacognosy.

Basic Information

Product Name	Bretschnoside B
CAS No.	149496-97-9
Molecular Formula	C17H26O11
Molecular Weight	406.38 g/mol
Synonyms	Bretschneidera sinensis glycoside B; Iridoid glycoside B; (1S,4aS,7S,7aS)-7-(β-D-Glucopyranosyloxy)-1,4a,7-trimethyl-1,4,4a,5,6,7,7a,8-octahydrocyclopenta[c]pyran-4-carboxylic acid methyl ester; Bretschnoside-B; Bretschneideroside B
EINECS	Contact for details

Quality Control

Our Bretschnoside B is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for research and analytical applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identification, and impurity profiles, typically determined by advanced chromatographic methods like HPLC and LC-MS. We adhere to relevant guidelines for reference standards to support your compliance needs.

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 to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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