Reference Substances

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Reference Substances

Rhein

Article number:

7500647

CAS-No.:

478-43-3

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Phytochemicals, Reference Substances

Rhein 8-glucoside

Article number:

7501709

CAS-No.:

34298-86-7

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Reference Substances

Rhodexin B

Article number:

7501076

CAS-No.:

2763-20-4

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Reference Substances

Rhoifolin

Article number:

7500364

CAS-No.:

17306-46-6

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Reference Substances

Rhynchophylline

Article number:

7500956

CAS-No.:

76-66-4

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Phytochemicals, Pyrrolizidine alkaloids, Reference Substances

Riddelliine N-oxide

Article number:

7501819

CAS-No.:

75056-11-0

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Phytochemicals, Pyrrolizidine alkaloids, Reference Substances

Riddelline

Article number:

7501818

CAS-No.:

23246-96-0

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Pyrrolizidine alkaloids, Reference Substances

Rinderine

Article number:

7501795

CAS-No.:

6029-84-1

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Phytochemicals, Pyrrolizidine alkaloids, Reference Substances

Rinderine N-oxide

Article number:

7501820

CAS-No.:

137821-16-0

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Reference Substances

Robinin

Article number:

7501710

CAS-No.:

301-19-9

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O HO
Reference Substances

Roburic acid

Article number:

7501711

CAS-No.:

6812-81-3

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Reference Substances

Rosarin

Article number:

7501011

CAS-No.:

84954-93-8

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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