4-Hydroxycinnamic acid
Apprearance:light yellow crystal powder
Assay:98%
Packing:25kg/barrel
Usage:Pharmaceutical intermediates, can be used to composite new expectorant (
Farrerol), and also com…
p-methoxycinnamic acid
Apprearance:white crystal powder
Assay:98% min
Packing:25kg/barrel
Usage: pharmaceutical Intermediates, a good sun-screening agent
Alpha-Methylcinnamic acid
apprearance: white powder or crystal
assay:99% min
packing:25kg/drum
usage:: An important raw material used for organic intermediates、Pharmaceutical Intermediates and co…
2-Formylcinnamic acid
Apprearance: colorless or slightly yellow lodorless liquid
Assay:99%
Packing:5kg/drum
Usage: raw material for pharmaceutical intermediates
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