Description

Pheophytin B CAS NO 3147-18-0 is a chlorophyll derivative formed by the removal of the central magnesium ion from chlorophyll b. This compound serves as a critical analytical standard and reference material for the study of chlorophyll degradation, photosynthesis, and plant physiology. It is essential for researchers and manufacturers in the nutraceutical, analytical chemistry, and life science sectors who require high-purity phytochemicals for quality control, method development, and product formulation.

Application

• Analytical Reference Standard: Primary use as a high-purity standard for HPLC, LC-MS, and spectrophotometric analysis in environmental and food testing laboratories.
• Photosynthesis Research: Key reagent in biochemical studies investigating chlorophyll metabolism, degradation pathways, and photosynthetic efficiency.
• Nutraceutical & Cosmetic Ingredient: Potential bioactive component in advanced formulations for antioxidant or skin-care applications, subject to further regulatory approval.
• Food Science & Quality Control: Used to calibrate instruments and develop methods for assessing chlorophyll content and quality in vegetable oils, processed foods, and beverages.
• Teaching & Education: Serves as a purified compound for demonstrating chromatography techniques and plant pigment chemistry in academic settings.

Basic Information

Product Name	Pheophytin B
CAS No.	3147-18-0
Molecular Formula	C55H72N4O6
Molecular Weight	885.19 g/mol
Synonyms	Pheophytin b; Pheophytin B (Chlorophyll b derivative); 132,172-Dihydro-3,7,11,15-tetramethyl-1,3,5,7,9,11,13,15,17-octadecanonaene-1-propionic acid 17-(3,7,11,15-tetramethyl-2-hexadecenyl) ester; Chlorophyllide b magnesium-free; 3,7,11,15-Tetramethyl-2-hexadecenyl 9,14-diethenyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoate
EINECS	221-562-5

Quality Control

Our Pheophytin B is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity confirmation and identity verification via spectroscopic methods, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and identification results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to brownish-black powder or solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Heavy Metals	≤ 20 ppm

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