Description

Lumirubin CAS NO 83664-21-5 is a specific photoisomer of bilirubin, a key compound of interest in biochemical and pharmaceutical research. This high-purity reference standard is critical for analytical method development and validation in studies related to neonatal jaundice and bilirubin metabolism. It is primarily utilized by research institutions, diagnostic kit manufacturers, and pharmaceutical companies engaged in hepatology and metabolic disorder research. Our product ensures reliable and consistent performance for your most demanding analytical applications.

Application

• Primary reference standard for the calibration and validation of HPLC and LC-MS/MS methods in clinical research laboratories.
• Critical component in the development and quality control of in-vitro diagnostic (IVD) kits for accurate bilirubin isomer quantification.
• Biochemical research tool for studying the photochemistry, metabolism, and toxicity of bilirubin and its derivatives.
• Used in pharmaceutical R&D for investigating novel therapies targeting hyperbilirubinemia and related liver conditions.
• Essential material for academic studies in pediatric medicine, neonatology, and phototherapy.

Basic Information

Product Name	Lumirubin
CAS No.	83664-21-5
Molecular Formula	C33H36N4O6
Molecular Weight	584.66 g/mol
Synonyms	(4Z,15Z)-Bilirubin-IXα; (Z,Z)-Lumirubin; Photobilirubin II; 4Z,15Z-Bilirubin IX alpha; Lumirubin IXα; Bilirubin photoisomer; 83664-21-5
EINECS	Contact for details

Quality Control

Every batch of our Lumirubin is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the identity, purity, and stability of this reference material. A detailed Certificate of Analysis (COA) is supplied with each shipment, documenting key parameters such as assay purity and chromatographic profile. Our quality commitment supports your need for reliable and traceable research materials.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the label or COA. Keep the container in a dry, cool, and well-ventilated area. Handle with care to avoid prolonged exposure to light and moisture.

Specification

Item	Specification
Appearance	Orange to red powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
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.