Sourcing 2,6-dichloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine?
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4-(Aminomethyl)piperidine
pharmaceutical intermediate
Sourcing 2,6-dichloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine?
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 pyrimidopyrimidine derivative featuring two chlorine atoms and two piperidine rings. It is primarily used as a pharmaceutical intermediate in chemical synthesis.
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 2,6-dichloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine (CAS 7139-02-8) is 2933.59.
2933.59
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2,6-dichloro-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidine
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C1CCN(CC1)C2=NC(=NC3=C2N=C(N=C3N4CCCCC4)Cl)Cl