Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
Sourcing Carzenide?
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Sourcing Carzenide?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Carzenide is a chemical compound that occurs as a byproduct in the manufacture of saccharin. It is used as a pharmaceutical intermediate and is structurally characterized by the presence of a sulfonamide group and a carboxylic acid function on an aromatic ring.
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 Carzenide (CAS 138-41-0) is 2935.90.
2935.90
2935 90 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-sulfamoylbenzoic acid
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C1=CC(=CC=C1C(=O)O)S(=O)(=O)N