Description

Luteolin 7-Sulfate is a specific sulfated derivative of the naturally occurring flavonoid luteolin. This compound is valued for its enhanced water solubility and distinct biological activity profile compared to its parent aglycone. It serves as a critical reference standard and active ingredient for research and development in the life sciences. Key industries requiring this high-purity chemical include pharmaceutical development, nutraceutical research, and advanced biochemical analysis.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of flavonoid-based drugs and herbal extracts in QC/QA laboratories.
• Biochemical Research: Employed in studies investigating the anti-inflammatory, antioxidant, and enzyme-inhibitory properties of sulfated flavonoids.
• Nutraceutical Development: Serves as a key marker compound or active ingredient in the formulation of standardized botanical supplements.
• Analytical Chemistry: Acts as a critical calibration standard for HPLC, LC-MS, and other chromatographic methods in analytical laboratories.
• Cosmeceutical Research: Investigated for potential topical applications in skincare formulations due to its bioactive properties.

Basic Information

Product Name	Luteolin 7-Sulfate
CAS No.	56857-57-9
Molecular Formula	C15H10O10S
Molecular Weight	382.30 g/mol
Synonyms	Luteolin 7-O-sulfate; Luteolin 7-sulphate; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl hydrogen sulfate; 5,7-Dihydroxy-2-(3,4-dihydroxyphenyl)-4-oxo-4H-chromen-3-yl sulfate; Luteolin-7-sulfonic acid
EINECS	Contact for details

Quality Control

Our Luteolin 7-Sulfate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, UV), to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are 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). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (HPLC)	Conforms to reference standard
Identification (UV)	Conforms
Purity (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals	≤20 ppm

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