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Thymoquinone

Thymoquinone | CAS 490-91-5 Manufacturer & Supplier in China

Thymoquinone (CAS 490-91-5) API manufacturer in China. ≥98% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Thymoquinone (CAS 490-91-5) is the primary bioactive constituent of Nigella sativa (Black Seed) oil. As a premier China manufacturer and supplier within the Plant Extracts and Nutritional Ingredients sector, Conscientia Industrial provides high-purity Thymoquinone produced through advanced extraction and purification technology. This active raw material is widely researched for its potent antioxidant and anti-inflammatory properties, making it a critical component for pharmaceutical R&D, functional food formulation, and dietary supplement manufacturing.


Technical Specifications

  • Product Name: Thymoquinone

  • CAS Number: 490-91-5

  • Quality Standard: In-house

  • Purity (GC/HPLC): ≥98.0%

  • Molecular Formula: C10H12O2

  • Molecular Weight: 164.20

  • Appearance: Yellow to orange crystalline powder

  • Melting Point: 45℃ - 47℃

  • Residue on Ignition: ≤0.1%

  • Water Content: ≤0.5%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:



CAS 490-91-5 Thymoquinone chemical structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Specialized Extraction Technology: Expertise in maintaining the stability of volatile quinones during the isolation and purification process.

  • Advanced Quality Assurance: Every batch of Thymoquinone is verified by HPLC and GC to ensure it meets rigorous industrial and nutritional standards.

  • Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from R&D samples to bulk commercial orders.

  • As a leading China manufacturer, we provide Thymoquinone CAS 490-91-5 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 1kg/bag, 25kg/fiber drum, or custom packaging according to customer requirements.

  • Storage Conditions: Store at 2℃ - 8℃. Keep the container tightly sealed and protected from light, heat, and oxygen to prevent degradation.

  • Safety Handling: This is a professional-grade material intended for industrial production and laboratory research use only.

  • Our logistics team ensures safe delivery of Thymoquinone CAS 490-91-5 by courier / air / sea.


Request a Quote & COA for Thymoquinone CAS 490-91-5 Today.

Expert Review
Rating: 5/5
★★★★★ Mark Jensen (Production Manager)
The extract shows consistent quality with a well-controlled active compound profile. It performs reliably in both liquid and powder formulations, with good color stability and low odor impact. Overall performance remains excellent for our cosmetic and nutraceutical applications.

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