Description

Monascorubramin is a natural red pigment belonging to the azaphilone class of compounds, primarily produced by *Monascus* species fungi. This high-purity pigment is valued for its stable, vibrant color and its status as a natural alternative to synthetic dyes. It serves as a critical ingredient for manufacturers in the food, nutraceutical, and cosmetic industries seeking clean-label, visually appealing products. Our supply of Monascorubramin CAS NO 511-14-8 ensures consistent quality and reliable performance for your formulations.

Application

• Natural Food Coloring: Used to impart a stable red to orange hue in processed meats, sauces, dairy products, beverages, and confectionery.
• Dietary Supplements & Nutraceuticals: Incorporated into capsules and tablets for its color and potential bioactive properties associated with *Monascus* fermentates.
• Cosmetics & Personal Care: Functions as a natural colorant in lipsticks, blushes, eyeshadows, and other pigmented cosmetic products.
• Pharmaceuticals: Employed as a coloring agent in tablet coatings and medicinal syrups.
• Animal Feed Additive: Used to enhance the visual appeal of pet food and aquaculture feed.
• Laboratory Research: Serves as a standard or reagent in biochemical and pharmacological studies of fungal metabolites.

Basic Information

Product Name	Monascorubramin
CAS No.	511-14-8
Molecular Formula	C23H26O5
Molecular Weight	382.45 g/mol
Synonyms	Monascorubramine; Rubropunctatin derivative; 3,5-Dimethyl-8-oxo-7-(2-oxopropyl)-6,7-dihydro-5H-cyclopenta[b]pyran-2-carboxylic acid; Natural Red 3; Monascus Red; Ankaflavin related pigment; Azaphilone pigment; Monascus pigment (component)
EINECS	Contact for details

Quality Control

Our Monascorubramin is produced and tested under strict quality management systems. Each batch is analyzed to ensure it meets high-purity standards suitable for food and nutraceutical applications. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as purity, heavy metal content, and microbiological limits. Our quality commitment aligns with GMP, HACCP, and ISO 9001 principles to guarantee product safety and traceability.

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 to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (HPLC/UV)	Conforms to reference standard
Assay (HPLC)	≥ 90.0%
Loss on Drying	≤ 5.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Lead (Pb)	≤ 3 ppm
Arsenic (As)	≤ 2 ppm
Total Plate Count	≤ 1000 CFU/g
Yeast & Mold	≤ 100 CFU/g
E. coli	Negative
Salmonella	Negative

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