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Artemisinin

CAS Number
63968-64-9
EC Number
700-290-5
Chemical Formula
C15H22O5
Molecular Weight
282.33 g/mol

Description

Artemisinin (CAS 63968-64-9 ), also known as Qinghaosu or QHS, is a naturally derived sesquiterpene lactone endoperoxide extracted from Artemisia annua. It serves as the foundational starting material for a class of semi-synthetic derivatives. These derivatives are among the most commercially significant active pharmaceutical ingredients in the antimalarial drug supply chain. The primary commercial demand for this compound is as a pharmaceutical intermediate for chemical conversion. It is converted into derivatives such as artesunate, artemether, and dihydroartemisinin for inclusion in artemisinin-based combination therapies. Contract manufacturers and API producers source bulk material to feed downstream synthesis pipelines. These pipelines supply regulated pharmaceutical markets globally. In personal care formulations, it is evaluated as a botanical active in anti-inflammatory and skin-clarifying products targeting oxidative stress pathways. Fragrance and flavor researchers have also explored its use as a minor ingredient, though pharmaceutical intermediates represent the dominant procurement driver. The material is supplied as an off-white to white crystalline powder. Standard grades include pharmaceutical-grade material meeting USP or in-house specifications, with purity levels typically cited at 98% or above by HPLC. This ensures high quality for industrial applications. Supply is sourced primarily from cultivated Artemisia annua crops, with China and East Africa representing the principal production regions. This geographic diversity helps stabilize the global supply chain for manufacturers. Contact us for supply of Artemisinin Request Quote

Other Names (Synonyms)

Qinghaosu | GNF-Pf-5341 | 9RMU91N5K2 | Qing Hau Sau | SWEET WORMWOOD (ARTEMISININ) EXTRACT | QHS

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point156-157 °C
Boiling Point344.94°C (rough estimate)
Density1.300 g/cm³
AppearanceCrystalline Solid
ColorNeedles
FormWhite to off-white crystalline solid.
Refractive Index75 ° (C=0.5, MeOH)
Log P2.900

Safety & Handling

Danger
GHS02· FlammableGHS09· Environment

Hazard Statements

H242Heating may cause a fire
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P234Keep only in original packaging.
P235Keep cool.
P240Ground and bond container and receiving equipment.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P391Collect spillage.
P403Store in a well-ventilated place.
P410Protect from sunlight.
P411Store at temperatures not exceeding … °C/…°F.
P420Store away from other materials.
P501Dispose of contents/container in accordance with local regulations.
P378Use … for extinction.

Trade & Regulatory

HS Code29322985
Storage Class11 - Combustible Solids
WGK (Germany)2