Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing (-)-Catechin?
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Acefylline piperazine
pharmaceutical raw material
Sourcing (-)-Catechin?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
(-)-Catechin is the ()-enantiomer of catechin, a naturally occurring flavonoid compound. It serves as a metabolite and is the enantiomer of (+)-catechin.
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 (-)-Catechin (CAS 18829-70-4) is 2932.99.
2932.99
2932 99 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,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
PFTAWBLQPZVEMU-HIFRSBDPSA-N
C1[C@H]([C@@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O