Description

Rubropunctatin CAS NO 514-66-9 is a naturally occurring fungal pigment belonging to the azaphilone class of secondary metabolites. This compound is of significant interest due to its distinctive color and biological activities, making it a valuable research chemical. It serves as a key intermediate and reference standard in the study of fungal metabolism, pigment biosynthesis, and natural product chemistry. Industries involved in biotechnology, pharmaceuticals, and academic research utilize this high-purity material for analytical and developmental purposes.

Application

• Biochemical Research: Used as a reference standard and intermediate in studies of fungal secondary metabolism and azaphilone biosynthesis pathways.
• Natural Product Chemistry: Serves as a model compound for the isolation, characterization, and synthesis of complex fungal pigments.
• Phytopathological Studies: Employed in research to understand the role of fungal pigments in plant-pathogen interactions.
• Antimicrobial Screening: Investigated as a lead compound for its potential antimicrobial and bioactive properties in drug discovery programs.
• Food & Cosmetic Pigment Research: Studied for its potential as a natural colorant, given its vibrant hue and biological origin.
• Analytical Method Development: Used to develop and validate chromatographic (e.g., HPLC) and spectroscopic methods for azaphilone detection and quantification.

Basic Information

Product Name	Rubropunctatin
CAS No.	514-66-9
Molecular Formula	C21H22O5
Molecular Weight	354.40 g/mol
Synonyms	Rubropunctatin; Monascorubropunctatin; NSC 407296; 3,5-Dihydroxy-2-[(1E)-5-hydroxy-3-methyl-1-oxo-1,3-pentadienyl]-6-methyl-4H-pyran-4-one; Azaphilone pigment; Fungal red pigment
EINECS	Contact for details

Quality Control

Our Rubropunctatin is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, MS) for structural confirmation. A detailed Certificate of Analysis (COA) documenting identity, purity, and analytical data 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). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Red to orange-red powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 2.0%

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