Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing Tetraaminopyrimidine sulfate?
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2,4,5,6-Tetraaminopyrimidine dihydrochloride
research compound
Sourcing Tetraaminopyrimidine sulfate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Tetraaminopyrimidine sulfate is a pyrimidine derivative with four amino groups, commonly used as a pharmaceutical intermediate. It is a key starting material in the synthesis of folic acid and related pharmaceutical compounds.
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 Tetraaminopyrimidine sulfate (CAS 49647-58-7) 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.
pyrimidine-2,4,5,6-tetramine;sulfuric acid
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C1(=C(N=C(N=C1N)N)N)N.OS(=O)(=O)O