Description

Pterobilin CAS NO 20890-42-0 is a naturally occurring linear tetrapyrrole compound, a bilin pigment derived from the breakdown of heme. This compound serves as a valuable biochemical reference standard and a key intermediate in the study of bile pigment metabolism and photobiology. It is primarily utilized by researchers and manufacturers in the life sciences, pharmaceutical development, and diagnostic reagent sectors for analytical and synthetic applications.

Application

• Biochemical Research: Used as a high-purity reference standard for chromatographic analysis and spectroscopic studies in metabolic pathways.
• Pharmaceutical Development: Acts as a critical intermediate or biomarker in the research and development of novel therapeutic agents.
• Diagnostic Reagents: Employed in the formulation of calibration standards for clinical diagnostic kits and assays.
• Photobiology Studies: Serves as a model compound for investigating the properties and behaviors of bilin pigments in light-sensitive biological systems.
• Enzyme Activity Assays: Utilized as a substrate or product in enzymatic assays to study heme oxygenase and related enzymes.

Basic Information

Product Name	Pterobilin
CAS No.	20890-42-0
Molecular Formula	C₃₃H₃₈N₄O₆
Molecular Weight	586.68 g/mol
Synonyms	Pterobilin; Bilin, 2,3,7,8,12,13,17,18-Octaethyl-1,19-dihydro-21H-biline-8,12-dipropanoic acid; 21H-Biline-8,12-dipropanoic acid, 1,19-dihydro-2,3,7,8,12,13,17,18-octaethyl-; (2E,16E)-4,19-Diethyl-5,9,14,18-tetramethyl-3,20-dioxo-1,2,16,17-tetrahydro-21H-biline-8,12-dipropionic acid
EINECS	Contact for details

Quality Control

Our Pterobilin is produced under strict quality management protocols. Each batch undergoes rigorous 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 comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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 (typically 15-25°C). This product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Dark green to brown powder or crystals
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.