Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
Sourcing 5-Mercapto-1-methyltetrazole?
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(S)-(-)-1-Benzyl-3-(Boc-amino)pyrrolidine
pharmaceutical intermediate
Sourcing 5-Mercapto-1-methyltetrazole?
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5-Mercapto-1-methyltetrazole is a chemical compound used as an antibiotic side chain intermediate. It is primarily employed in the synthesis of cephalosporin antibiotics such as cefmenoxime.
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 5-Mercapto-1-methyltetrazole (CAS 13183-79-4) is 2933.99.
2933.99
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1-methyl-2H-tetrazole-5-thione
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CN1C(=S)N=NN1