Reference Substances

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Pyrrolizidine alkaloids, Reference Substances

7-O-Acetyllycopsamine N-oxide

Article number:

7501774

CAS-No.:

685132-58-5

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Reference Substances

8-Desoxygartanin

Article number:

7500536

CAS-No.:

33390-41-9

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Reference Substances

8-Geranopsoralen

Article number:

7500949

CAS-No.:

7437-55-0

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Reference Substances

8-Gingerol

Article number:

7500445

CAS-No.:

23513-08-8

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Reference Substances

8-Methoxypsoralen

Article number:

7501242

CAS-No.:

298-81-7

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Reference Substances

8-O-Acetylharpagide

Article number:

7501177

CAS-No.:

6926-14-3

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Reference Substances

8-O-Acetylshanzhiside mehtyl ester

Article number:

7500831

CAS-No.:

57420-46-9

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O O HO OH OH
Reference Substances

8-Prenylaringenin

Article number:

7500058

CAS-No.:

53846-50-7

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O HO O
Reference Substances

8-Shogaol

Article number:

7501799

CAS-No.:

36700-45-5

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Reference Substances

9-Hydroxycalabaxanthone

Article number:

7500050

CAS-No.:

35349-68-9

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Reference Substances

9-Methoxycamptothecin

Article number:

7500582

CAS-No.:

39026-92-1

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Phytochemicals, Reference Substances

Absinthin

Article number:

7501975

CAS-No.:

1362-42-1

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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