Herb in Thai notifiable formulas

Piper Wallichii Stem

สะค้าน · Sakhan

Piper wallichii (Miq.) Hand.-Mazz.

Family
Piperaceae
Part used
stem (vine)
Crude drug
Piperis Wallichii Caulis
In the announcement
Used in 32 notifiable formulas (12 as capsules)
Piper Wallichii Stem, dried stem
AI-generated illustration based on the crude drug description in the Thai Herbal Pharmacopoeia; not a photograph of an actual sample.
Thai Herbal Pharmacopoeia (THP)

Constituents and quality criteria of Piper Wallichii Stem

Summarised from the Piper Wallichii Stem monograph of the Thai Herbal Pharmacopoeia, Department of Medical Sciences, the standard used to test the dried stem.

The pharmacopoeia sets no minimum marker content for this herb. Use the raw material quality criteria below for acceptance testing.

Constituents

Piper Wallichii Stem contains amide alkaloids (e.g., pellitorine), lignans, phenylpropanoids, aromatic glycosides, etc.

Raw material quality criteria

Foreign matterNot more than 2.0% w/w
Loss on dryingNot more than 8.0% w/w
Total ashNot more than 9.0% w/w
Water-soluble extractiveNot less than 25.0% w/w
Ethanol-soluble extractiveNot less than 6.0% w/w

Storage: Piper Wallichii Stem shall be kept in well-closed containers, protected from light, and stored in a dry place.

Source: Thai Herbal Pharmacopoeia, Department of Medical Sciences (online edition, accessed 21 October 2026)Read the full THP monograph
Formulas using Piper Wallichii Stem

32 formulas containing Piper Wallichii Stem

Select a formula to see its ingredients and indications. Formula names and indications are a reference translation; the Thai announcement is the legal text.

Development potential

Develop Piper Wallichii Stem into a product with the TIBD group

In notifiable formulas32 formulasused in multi-herb formulas
THP raw-material criteria5 testsfor acceptance testing before production
Marker with a minimum contentNot setquality is checked with the raw-material criteria

Three ways forward 1Notify a listed formula2Adapt it through detailed notification3Develop a Category B herbal medicine or Category C health productSee the development pathway