ChemicalBook >?? ???? >?? ???>??? ?? ?? ???>?? ???>7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER

7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER

7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER ??? ???

???(??):: 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID METHYL ESTER;Methyl 7-hydroxy-2-oxo-2H-chromene-3-carboxylate ,97%;Methyl 7-hydroxy-2-oxo-2H-chromene-3-carboxylate ,95%;2H-1-Benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo-, methyl ester;7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER ISO 9001：2015 REACH

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7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER ??

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Warning

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H302	??? ???	?? ?? ?? - ??	?? 4	??	P264, P270, P301+P312, P330, P501
H312	??? ???? ???	?? ?? ?? - ??	?? 4	??	P280,P302+P352, P312, P322, P363,P501
H332	???? ???	?? ?? ?? ??	?? 4	??	P261, P271, P304+P340, P312

??????:

Yellow powder

???? ??? ??? 2,4-??????????? ???? ?????? 3-CARBETHOXYUMBELIFERONE 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID Propanedioic acid,1-ethyl 3-methyl ester ????

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2H-CHROMENE-3-CARBOXYLIC ACID AURORA 20139 AURORA 20153 AURORA 20138 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID OCTADECYL ESTER Aflatoxin AFLATOXIN G2A 7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER ETHYL 7-ACETOXYCOUMARIN-3-CARBOXYLATE AURORA 22535 AFLATOXIN G2 AFLATOXIN G1 3-CARBETHOXYUMBELIFERONE