Safety Reference
Warning
H319Causes serious eye irritation
Sourcing D-(-)-Pantolactone?
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Tyramine hydrochloride
pharmaceutical intermediate
Sourcing D-(-)-Pantolactone?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
D-(-)-Pantolactone is a chiral butyrolactone compound that serves as a key synthetic intermediate in the production of pantothenic acid (vitamin B5). It is also naturally occurring as a metabolite in Saccharomyces cerevisiae.
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 D-(-)-Pantolactone (CAS 599-04-2) is 2932.20.
2932.20
2932 20 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(3R)-3-hydroxy-4,4-dimethyloxolan-2-one
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