Sigma-Aldrich
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Coumarins




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4-Chloro-3-nitrocoumarin 96% C9H4ClNO4 513083pricing
3-Chlorocoumarin 97% C9H5ClO2 579572pricing
6-Chloro-4-hydroxycoumarin 97% C9H5ClO3 417343pricing
6-Bromo-4-chloro-3-formylcoumarin 97% C10H4BrClO3 550361pricing
4,6-Dichloro-3-formylcoumarin 97% C10H4Cl2O3 550353pricing
6-Bromocoumarin-3-carboxylic acid 97% C10H5BrO4 532541pricing
4-Chloro-3-formylcoumarin 97% C10H5ClO3 550337pricing
3-Chloro-7-hydroxy-4-methylcoumarin 97% C10H7ClO3 640611pricing
6-Bromo-3-cyano-4-methylcoumarin 97% C11H6BrNO2 550310pricing
3-(Bromoacetyl)coumarin 97% C11H7BrO3 579920pricing
3-Acetyl-6-bromocoumarin 97% C11H7BrO3 538590pricing
4-Chloro-3-formyl-6-methylcoumarin 97% C11H7ClO3 550345pricing
4-Bromomethyl-7-methoxycoumarin 97% C11H9BrO3 235202pricing
7-Acetoxy-4-(bromomethyl)coumarin 97% C12H9BrO4 298565pricing
7-(Carboxymethoxy)-3-chloro-4-methylcoumarin 97% C12H9ClO5 467391pricing
4-Bromomethyl-6,7-dimethoxycoumarin BioChemika, for fluorescence, ≥95.0% (HPLC) C12H11BrO4 17609pricing
4-Bromomethyl-6,7-dimethoxycoumarin 97% C12H11BrO4 301450pricing
7-Acetoxy-6-(2,3-dibromopropyl)-4,8-dimethylcoumarin 97% C16H16Br2O4 173584pricing