Quercetin CAS 117-39-5

Bulk Quercetin Supplier (CAS 117-39-5) – ≥95% Assay, EU Supply

Bulk supply of Quercetin (CAS 117-39-5) for cosmetic, nutraceutical, and R&D applications.
Available from EU warehouse with ≥95% assay and full documentation.

Who This Product Is For

• Cosmetic manufacturers (antioxidant and skin-care formulations)
• Nutraceutical and functional ingredient developers
• R&D laboratories
• Ingredient distributors

Key Specifications

• INCI: Quercetin
• CAS Number: 117-39-5
• Assay: ≥95% (HPLC)
• Appearance: Yellow powder
• Molecular formula: C₁₅H₁₀O₇
• Molecular weight: 302.23
• Solubility: Poorly soluble in water, soluble in organic solvents

Bulk Supply Information

• MOQ: 10 g (evaluation and analytical testing)
• Stock availability: EU warehouse
• Larger volumes: Available on request
• Lead time: 5–10 working days
• Packaging: Plastic bags / bottles / drums depending on quantity
• Typical applications: antioxidant systems, skin-care formulations, nutraceutical ingredients

Commercial Supply Programs

Beyond standard pack sizes, NST Chemicals supports commercial-scale procurement for cosmetic and food supplement manufacturers. For larger volume requirements, we offer custom quotations, volume-based pricing, and Annual Supply Agreements with scheduled split deliveries throughout the year.

Depending on the ingredient, annual supply volumes ranging from 100 kg to 2 metric tons can be accommodated. Reserved production capacity and long-term sourcing arrangements are available for customers seeking predictable lead times, batch-to-batch consistency, and secure supply chains.

For volume quotations, annual contracts, or specific sourcing requirements, please contact [email protected].

Documentation Available

• Certificate of Analysis (CoA)
• Technical Data Sheet (TDS)
• Safety Data Sheet (SDS)
• Additional technical and regulatory documentation on request

Documentation available for quality verification and regulatory support. Additional quality-related information can be provided to support formulation, compliance, and internal validation requirements.

Applications

• Cosmetic formulations (antioxidant and protective systems)
• Skin-calming and environmental stress protection products
• Nutraceutical and functional ingredient applications
• R&D and formulation development projects

Product Notes

• Natural flavonoid widely found in plant sources such as fruits and vegetables
• Commonly used in formulation development due to its strong antioxidant profile
• Suitable for applications requiring defined, high-purity flavonoid compounds

Why Choose NST Chemicals

• EU-based supplier focused on cosmetic and nutraceutical active ingredients
• Consistent batch quality (≥95% HPLC, verified)
• Flexible quantities from R&D to bulk supply
• Reliable logistics from EU warehouse
• Fast B2B communication (1h–24h response)

Request Bulk Quotation

Looking for pricing or samples?

• Custom quotes for 10 g+ orders
• Support for formulation projects
• Response time: from 1 hour up to 24 hours

👉 Email: [email protected]

👉 WhatsApp: +371 24220280

About NST Chemicals

Established in 2017 in Latvia, NST Chemicals is a flexible distributor of high-quality phytochemicals and natural active ingredients. We offer quantities from 10 g to 100 kg, transparent pricing, fast response times (1–12 hours), and reliable worldwide shipping with full documentation.