Safety Reference
Warning
H319Causes serious eye irritation
Sourcing Butanedioic acid, 2,3-bis(benzoyloxy)-, (2S,3S)-?
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(+)-Dibenzoyl-D-tartaric acid monohydrate
pharmaceutical intermediate
Sourcing Butanedioic acid, 2,3-bis(benzoyloxy)-, (2S,3S)-?
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This compound is a chiral compound used as a chiral resolution agent in pharmaceutical manufacturing. It features two carboxylic acid groups and two ester-linked benzoyl groups, giving it a distinct stereochemical 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.
The international HS code for Butanedioic acid, 2,3-bis(benzoyloxy)-, (2S,3S)- (CAS 17026-42-5) 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.
(2S,3S)-2,3-dibenzoyloxybutanedioic acid
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