Description

Vitisin B Chloride is a high-purity, specialized chemical compound with the CAS registry number 312297-86-2. This compound is valued for its role as a key intermediate and reference standard in advanced research and development. It is primarily sought by professionals in the pharmaceutical, nutraceutical, and fine chemical synthesis industries for applications requiring precise molecular structure and consistent quality.

Application

• Pharmaceutical Research: Used as a critical intermediate in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Serves as a high-purity standard for method development, validation, and quality control in HPLC and LC-MS analysis.
• Natural Product Chemistry: Employed in the study and semi-synthesis of complex polyphenolic compounds and their derivatives.
• Biochemical Research: Utilized as a tool compound in biochemical assays to investigate specific biological pathways and mechanisms.
• Fine Chemical Synthesis: Acts as a building block for the preparation of specialized dyes, pigments, and advanced materials.

Basic Information

Product Name	Vitisin B Chloride
CAS No.	312297-86-2
Molecular Formula	C28H17ClO6
Molecular Weight	484.88 g/mol
Synonyms	Vitisin B Chloride; Vitisin B, chloride; 5-[(2S,3R)-3,5,7-Trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl]-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-1-benzopyrylium chloride; 2-(3,4-Dihydroxyphenyl)-5-[(2S,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-2-yl]-3,7-dihydroxy-1-benzopyrylium chloride
EINECS	Contact for details

Quality Control

Our Vitisin B Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and development use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Water Content	≤ 2.0%
Residue on Ignition	≤ 0.5%

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