ALKALOID

Alkaloids are naturally occurring chemical compounds containing nitrogen atoms, having pharmacological effects in...

AMINOACID

Amino-acids are molecules containing an amino group, a carboxylic group and a side-chain : twenty of them are the...

ANTHOCYANIN

Anthocyanins are naturally occurring soluble pigments of plants. They have red, purple or blue colors and are...

CATECHIN & PROCYANIDIN

The catechin reference materials are derived from the flavan-3-ol structure, as two mains naturally occurring...

COUMARIN

Coumarins are natural plant secondary metabolites derived from  2-Coumaric acid  derivatives , a phenylpropanoid....

CAROTENOID

Carotenoids are tetraterpenoid pigments occurring in chloroplasts of plants, in algae, bacteria and fungi. They...

DITERPENE

Diterpenoids are built with 4 isoprene units. They are present mainly in plants, particularly in Lamiales and...

FLAVONOID

Plant secondary metabolites, derived from 2-phenylchromen-4-one structure, flavonoids are pigment (or co-pigment)...

GLUCOSINOLATE

Our glucosinolate standards are secondary metabolites found in plants of the order Cappareles, which most know...

LIPID

Our libray of lipids contains mainly fatty acid derivatives and Vitamin E analogues of tocopherol  and...

MONOTERPENE

Monoterpenes are substances built with 2 isoprene units. They are usually volatile and (poly-)cyclic compounds, main...

OLIGOSACCHARIDE

Carbohydrates are organic compounds with a keto group and several hydroxyl groups. They are ubiquitous and may exist...

ORGANICS

PHENYLPROPANOID

This family gather phenylpropanoid reference materials  not listed in the  flavonoid ,  anthocyanin  and...

QUINONE

SESQUITERPENE

PHYTOSTEROID

In plants, steroids play an important role as constituents of cell membranes, insect deterrents, and growth...

TRITERPENE

Triterpenes are phytochemicals built with 6 isoprene units and have usually a 4 or 5 fused rings structure,...

XANTHONE