Safety Reference
Danger
H301Toxic if swallowed
H341Suspected of causing genetic defects
H360
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N-Nitroso Palbociclib 1
nitrosamine impurity standard
Sourcing Palbociclib?
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Palbociclib is a pyridopyrimidine compound that functions as a selective inhibitor of cyclin-dependent kinases 4 and 6. It is used in pharmaceutical manufacturing as an active pharmaceutical ingredient for anticancer therapy.
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 Palbociclib (CAS 571190-30-2) is 2933.79.
2933.79
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
6-acetyl-8-cyclopentyl-5-methyl-2-[(5-piperazin-1-yl-2-pyridinyl)amino]pyrido[2,3-d]pyrimidin-7-one
AHJRHEGDXFFMBM-UHFFFAOYSA-N
CC1=C(C(=O)N(C2=NC(=NC=C12)NC3=NC=C(C=C3)N4CCNCC4)C5CCCC5)C(=O)C