Safety Reference
Danger
H225Highly flammable liquid and vapour
H302Harmful if swallowed
H312Harmful in contact with skin
H332
Sourcing (2H5)Pyridine?
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Sourcing (2H5)Pyridine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
This compound is a fully deuterated form of pyridine, where all five hydrogen atoms on the aromatic ring are replaced by deuterium. It is primarily used as a stable isotope-labeled intermediate in pharmaceutical research and manufacturing, enabling tracing and mechanistic studies.
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 (2H5)Pyridine (CAS 7291-22-7) is 2845.90.
2845.90
2845 90 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2,3,4,5,6-pentadeuteriopyridine
JUJWROOIHBZHMG-RALIUCGRSA-N
[2H]C1=C(C(=NC(=C1[2H])[2H])[2H])[2H]