Safety Reference
Danger
H226Flammable liquid and vapour
H315Causes skin irritation
H318
Sourcing Cyclopentanone-2,2,5,5-d4?
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research compound
Sourcing Cyclopentanone-2,2,5,5-d4?
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Cyclopentanone-2,2,5,5-d4 is a deuterated form of cyclopentanone used as a reference standard in nuclear magnetic resonance (NMR) spectroscopy. Its isotopic labeling at specific positions enables precise calibration and quantification in analytical chemistry.
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 Cyclopentanone-2,2,5,5-d4 (CAS 3997-89-5) 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.
2,2,5,5-tetradeuteriocyclopentan-1-one
BGTOWKSIORTVQH-KHORGVISSA-N
[2H]C1(CCC(C1=O)([2H])[2H])[2H]