Reference Substances

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Reference Substances

Echinacoside

Article number:

7500995

CAS-No.:

82854-37-3

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Pyrrolizidine alkaloids, Reference Substances

Echinatine N-oxide

Article number:

7501784

CAS-No.:

20267-93-0

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OH O O N HO OH x 0,5 H2SO4
Phytochemicals, Pyrrolizidine alkaloids

Echinatine sulfate

Article number:

7501878

CAS-No.:

480-83-1 (Echinatin)

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Reference Substances

Eclalbasaponin I

Article number:

7501563

CAS-No.:

158511-59-2

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Reference Substances

Eclalbasaponin II

Article number:

7501564

CAS-No.:

78285-90-2

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Reference Substances

Egenine

Article number:

7501565

CAS-No.:

6883-44-9

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Reference Substances

Eleutheroside B

Article number:

7501085

CAS-No.:

118-34-3

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Reference Substances

Eleutheroside D

Article number:

7500158

CAS-No.:

79484-75-6

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Reference Substances

Eleutheroside E

Article number:

7500584

CAS-No.:

39432-56-9

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Reference Substances

Ellagic acid

Article number:

7500639

CAS-No.:

476-66-4

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Reference Substances

Embelin

Article number:

7500798

CAS-No.:

550-24-3

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Reference Substances

With more than 1200 substances (reference substances) Cfm Oskar Tropitzsch GmbH offers a broad range of herbal reference standards for the natural products chemistry. The portfolio consists substances from all classes of natural substances and nearly all natural compounds, listed in the European Pharmacopeia and the US Pharmacopeia (USP). Phyto-reference substances

  • Highest purity
  • Comprehensive Documentation

Custom isolation:

The development in the phytochemistry and the linked analytic is growing every day. If you are searching for a new substance, which is not listed in our reference standard portfolio, please do not hesitate to contact us. Together with our qualified partners from all over the world, we will check the availability and source the requested product for you.

Phytochemicals