Diethyl L-tartrate is the ethyl ester of L-tartaric acid, commonly used as a flavor and fragrance ingredient due to its pleasant taste and aroma properties. It exists as one of three stereoisomers of diethyl tartrate, with the L- (S,S-) configuration.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Cooling agent 10
Cooling agent in cosmetics
1-(4-hydroxy-3-methylphenyl)ethanone
Tobacco cigarette additive
4-cycloocten-1-yl carbonic acid methyl ester
Fragrance ingredient
2-ethylbutyric acid
Flavoring agent
Diethyl D-tartrate
research reagent
The international HS code for Diethyl L-tartrate (CAS 87-91-2) is 2918.13.
2918.13
2918 13 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
diethyl (2R,3R)-2,3-dihydroxybutanedioate
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