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Triptolide 98% pure white needle-like crystal from Tripterygium wilfordii
Triptolide 98% pure white needle-like crystal from Tripterygium wilfordii

Triptolide ≥98%

Botanical Name: Tripterygium wilfordii Hook. f.
Part Used: Dried rhizome (Lei Gong Teng / Thunder God Vine)
Active Ingredient: Triptolide
Assay (Purity): ≥98%; 99% grade available, single impurity < 0.2%
CAS No.: 38748-32-2
Chemical Structure: Diterpene lactone epoxide
Appearance: White needle-like (acicular) crystal
Solubility: Insoluble in water; well soluble in methanol, dimethyl sulfoxide, absolute ethyl alcohol, ethyl acetate and chloroform
Other Specifications: 0.45%–1% Triptolide
Quality Control: COA and HPLC assay for every batch
Packaging: 1 kg / 5 kg aluminum foil bag or double PE lined drum
Application: Pharmaceuticals, reference standards, research use

More Details

Tripterygium wilfordii Thunder God Vine source

100% Natural Source

  • Dried rhizome of Tripterygium wilfordii Hook. f. (Lei Gong Teng or Thunder God Vine)
  • Stable and reliable supply of raw materials
  • More than 20 years of skilled production experience
Natural botanical source
Triptolide 98% crystal and assay

Authentic Quality

  • Content higher than 99%, single impurity below 0.2%
  • CAS No. 38748-32-2, diterpene lactone epoxide
  • Pure white needle-like crystals
≥98% HPLC assay
Triptolide for pharmaceutical development

Pharmaceutical Development

  • Diterpene lactone epoxide scaffold for drug development
  • Also supplied as 0.45%–1% triptolide specifications
  • Suitable for formulation and pharmacology studies
Pharma grade
Triptolide used as reference standard

Reference Standard Use

  • High-purity reference material for HPLC method work
  • Single impurity below 0.2% supports accurate quantification
  • Analysis certificate provided for every batch
Reference standard
Triptolide quality control and stock

Premium Quality Control

  • Large-scale production of 99% triptolide
  • More than 20 years of skilled production experience
  • In stock, more than 1 kg available
Batch COA
Triptolide OEM and flexible MOQ

OEM & Flexible MOQ

  • Custom pack sizes from grams to kilograms
  • OEM/ODM and private label support
  • Free samples, freight collect
OEM available

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