Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2176079Generated: October 31, 2026

Malic Acid → Malic Acid

https://huagongshe.com/reaction/2176079

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalic AcidHCID 525—
ReactantMaleic AnhydrideHCID 7923—
ReactantL-Malic AcidHCID 222656—
ProductMalic AcidHCID 525—
ProductFumarateHCID 5460307—

Reaction Steps

Malic acid is used as an acidulant and taste enhancer in the beverage and food industry. Racemic malic acid is synthesized petrochemically from maleic anhydride whereas enantiometrically pure L-malic acid (used in pharmaceutical production) is produced from fumarate by hydration with fumarase.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062330B2
Source datasetuspto-grants-2015_06
ORD IDord-6d091f3ac1ff4a358551bbdaafe3f55b
Source noteuspto-grants-2015_06