Description

Buckwheat, Ext. CAS NO 89958-09-8 is a standardized botanical extract derived from the seeds of the buckwheat plant (*Fagopyrum esculentum*). This natural extract is valued for its rich concentration of bioactive flavonoids, particularly rutin, which is known for its potent antioxidant and capillary-strengthening properties. It serves as a key functional ingredient for manufacturers in the nutraceutical, pharmaceutical, and cosmeceutical industries seeking to enhance product efficacy with natural, plant-based compounds.

Application

• Dietary Supplements & Nutraceuticals: Formulated into capsules, tablets, and powders to support cardiovascular health, improve circulation, and provide antioxidant support.
• Functional Foods & Beverages: Incorporated into health drinks, fortified foods, and wellness bars as a natural source of bioflavonoids.
• Pharmaceutical Intermediates: Used in the development of herbal medicinal products and standardized phytopharmaceuticals targeting vascular fragility and inflammation.
• Cosmetic & Personal Care: Applied in anti-aging serums, creams, and lotions for its antioxidant properties, helping to protect skin from free radical damage and improve skin tone.
• Veterinary Health Products: Utilized in animal health supplements for its beneficial flavonoid content.
• Research & Development: Serves as a reference standard or raw material for pharmacological and clinical studies on flavonoids.

Basic Information

Product Name	Buckwheat, Ext.
CAS No.	89958-09-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Buckwheat Herb Extract; Fagopyrum Esculentum Extract; Buckwheat Seed Extract; Common Buckwheat Extract; Rutin-rich Buckwheat Extract; Polygonum Fagopyrum Extract; Fagopyrum Extract; Fagopyri Herba Extract
EINECS	Contact for details

Quality Control

Our Buckwheat Extract is produced under strict quality management systems. Each batch is tested to ensure it meets specifications for key markers such as flavonoid content (e.g., rutin), purity, and safety parameters including heavy metals and microbiological limits. Certificates of Analysis (COA) documenting these results are available upon request. We can tailor quality standards to meet various pharmacopoeial (e.g., USP, EP) or food-grade (FCC) requirements based on customer needs.

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); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation and clumping.

Specification

Item	Specification
Appearance	Fine brownish-yellow powder
Identification (HPLC/TLC)	Complies
Assay (Total Flavonoids as Rutin)	Min. 95%
Loss on Drying	≤ 5.0%
Ash	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 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.