Potassium N-(acetoacetyl)sulfanilate is a pharmaceutical intermediate used in the manufacture of sulfa drugs. It is the potassium salt of 4-(3-oxobutanoylamino)benzenesulfonate.
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.
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4-Hydroxymethylthiazole
pharmaceutical intermediate
Ethyl 2-(5,6-dichloro-2-imino-1,2-dihydroquinazolin-3(4H )-yl)acetate hydrobromide
pharmaceutical intermediate
N-(tert-Butoxycarbonyl)-L-valyl-L-alanine
pharmaceutical intermediate
5-fluoro-2-methoxybenzoyl chloride
pharmaceutical intermediate
The international HS code for Potassium N-(acetoacetyl)sulfanilate (CAS 70321-85-6) is 2924.29.
2924.29
2924 29 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
potassium 4-(3-oxobutanoylamino)benzenesulfonate
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