Description

Thymoquinone is a bioactive monoterpene quinone and the primary active constituent of black seed oil (Nigella sativa). This compound is of significant commercial and research interest due to its well-documented antioxidant, anti-inflammatory, and potential chemopreventive properties. It serves as a critical raw material for manufacturers in the pharmaceutical, nutraceutical, and cosmeceutical industries seeking to develop evidence-based health and wellness products.

Application

• Pharmaceutical Intermediates: Serves as a key starting material or active ingredient in the research and development of therapeutic formulations targeting inflammation, metabolic disorders, and oncology.
• Dietary Supplements & Nutraceuticals: Incorporated into capsules, softgels, and liquid formulations to standardize black seed oil extracts, enhancing product potency and consistency for immune and metabolic support.
• Cosmetic & Personal Care Actives: Used in anti-aging serums, creams, and lotions for its skin-brightening and protective antioxidant properties against environmental stressors.
• Biomedical & Life Science Research: Employed as a reference standard in analytical laboratories (HPLC, GC) and as a crucial compound in preclinical studies investigating mechanisms of action in various disease models.
• Functional Food & Beverage Fortification: Potential application in enhancing the nutritional profile of health-focused food and beverage products.
• Veterinary Health Products: Used in developing supplements for animal health, leveraging its natural bioactive profile.

Basic Information

Product Name	Thymoquinone
CAS No.	490-91-5
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	2-Isopropyl-5-methyl-1,4-benzoquinone; 2-Isopropyl-5-methyl-p-benzoquinone; 5-Isopropyl-2-methyl-1,4-benzoquinone; 3-Methyl-6-isopropyl-1,4-benzoquinone; Nigellone; TQ; Black Seed Oil Quinone
EINECS	207-721-7

Quality Control

Our Thymoquinone is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets stringent specifications for research and commercial use. Certificates of Analysis (COA) detailing purity, residual solvents, and heavy metals are provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere for long-term stability, as the compound is easily oxidized and light-sensitive. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	44 - 47 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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