Safety Reference
H413May cause long lasting harmful effects to aquatic life
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(Z)-S-2-benzothiazolyl-2-amino-α-(methoxyimino)-4-thiazolethiolacetate
pharmaceutical intermediate
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This compound is a protected intermediate used in the manufacturing of the cephalosporin antibiotic ceftazidime. It features a complex molecular structure containing thiazole and benzothiazole rings, an oxime ether linkage, and a tert-butyl ester protecting group.
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-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl) isopropoxyiminoacetate (CAS 89604-92-2) is 2934.20.
2934.20
2934 20 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
tert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy-2-methylpropanoate
RCZJVHXVCSKDKB-OYKKKHCWSA-N
CC(C)(C)OC(=O)C(C)(C)O/N=C(/C1=CSC(=N1)N)\C(=O)SC2=NC3=CC=CC=C3S2