Hypromellose acetate succinate is a pharmaceutical excipient used in the manufacturing of oral drug dosage forms, particularly in enteric coating and controlled-release formulations. It serves as a key intermediate in the production of drug capsules and other pharmaceutical preparations.
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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Succinic acid
manufacture of alkyd resins, dyes, plasticizers
Trehalose dihydrate
pharmaceutical intermediate
N-Cbz-Piperidine-2-carboxylic acid
pharmaceutical intermediate
Ethyl 1-N-Boc-3-oxopiperidine-4-carboxylate
pharmaceutical intermediate
1-Benzyl-4-cyano-4-phenylpiperidine hydrochloride
pharmaceutical intermediate
(²H₅)Phenyl(²H₂)methanol
pharmaceutical intermediate
Ferrous succinate
pharmaceutical raw material
(²H₄)Butanedioic acid
pharmaceutical intermediate
The international HS code for Hypromellose acetate succinate (CAS 71138-97-1) is 3912.39, 3912.90.
3912.39, 3912.90
3912 39 85, 3912 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
acetic acid;butanedioic acid;methanol;propane-1,2-diol
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Sourcing Hypromellose acetate succinate?
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