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Botanical Isolate

Sterubin Powder – Natural Isolate up to 98% from Yerba Santa (Eriodictyon californicum)

Eriodictyon californicum · Boraginaceae

Marker compound
Sterubin
Standardisation
10–98% (HPLC)
Assay method
HPLC
CAS
42906-99-0
Plant part
Leaf
Origin
United States

Sterubin Powder – Natural Isolate up to 98% from Yerba Santa (Eriodictyon californicum)

Yerba Santa extract is produced from the leaf of Eriodictyon californicum (Boraginaceae family) and supplied as a high-purity natural isolate of Sterubin. Available grades: 10%, 40%, 98%. Typical sourcing: United States. For B2B formulation in nutraceuticals & supplements, cosmetics & personal care, food & beverage.

10%40%98%

Specifications

Botanical name Eriodictyon californicum
Common names Yerba santa
Plant family / part Boraginaceae / Leaf
Marker compound Sterubin
Phytochemical class Flavonoids › Flavanones
Available grades 10%, 40%, 98%
Made-to-order grades 10%, 40% (produced on request; confirm lead time)
Assay method HPLC
CAS number 42906-99-0
Form Botanical Isolate
Origin United States
Pack sizes Sample (50 g), 250 g, 1 Kg, 5 Kg, 25 Kg; 98% grade: Sample (1 g), 50 g, 250 g, 1 Kg
Shelf life & storage Typically 24 months in sealed original packaging; store cool, dry and away from light

Formulation focus

  • Respiratory Health
  • Skin & Hair Care
  • Flavour & Fragrance

Industries

Nutraceuticals & Supplements, Cosmetics & Personal Care, Food & Beverage

Documentation

The Technical Data Sheet and Safety Data Sheet (GHS format) can be downloaded from this page; the batch Certificate of Analysis is supplied on request. Confirm the assay method (HPLC, UV or gravimetric) on the CoA, as results differ between methods.

For B2B formulation and research use. Statements have not been evaluated by the FDA or other regulators; this ingredient is not intended to diagnose, treat, cure or prevent any disease.