Description

Anhydrosafflor Yellow B is a high-purity, natural pigment compound derived from safflower (Carthamus tinctorius L.). This specialized ingredient is valued for its vibrant yellow color and its role as a key bioactive marker in botanical extracts. It serves as a critical component for manufacturers in the nutraceutical, pharmaceutical, and high-end cosmetic industries seeking natural, standardized colorants and active ingredients. Its consistent quality makes it ideal for applications requiring precise color control and bioactivity.

Application

• As a standard reference compound for the quality control and authentication of safflower extracts and related herbal products.
• As a natural colorant and active ingredient in premium nutraceutical and dietary supplement formulations.
• In pharmaceutical research and development for studying its potential bioactive properties.
• As a key component in standardized botanical extracts for the herbal supplement industry.
• In the formulation of high-performance cosmetic and personal care products where natural pigments are desired.
• For use in analytical laboratories as a calibration standard in HPLC and other chromatographic methods.

Basic Information

Product Name	Anhydrosafflor Yellow B
CAS No.	184840-84-4
Molecular Formula	C27H30O15
Molecular Weight	594.52 g/mol
Synonyms	Anhydrosafflor Yellow B; Safflor Yellow B (Anhydro); Carthamin Yellow B; 6-Hydroxykaempferol 3,6-di-O-β-D-glucoside 7-O-β-D-glucuronide; HSYA (Hydroxysafflor Yellow A) related compound; Natural Yellow 5 (related pigment); Carthamus tinctorius pigment B
EINECS	Contact for details

Quality Control

Our Anhydrosafflor Yellow B is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profiles. We support compliance with cGMP guidelines for pharmaceutical and nutraceutical ingredients, and specifications can be tailored to meet specific customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (UV)	Conforms
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals (as Pb)	≤20 ppm
Solvent Residues	Meets ICH guidelines

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