Safety Reference
Danger
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Sourcing Cefazolin?
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Fosfomycin sodium
pharmaceutical raw material
Sourcing Cefazolin?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Cefazolin is a first-generation cephalosporin antibacterial compound with a molecular structure incorporating thiadiazole and tetrazole side groups. It is primarily used as a pharmaceutical raw material for manufacturing antibacterial medications.
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 Cefazolin (CAS 25953-19-9) is 2941.90.
2941.90
2941 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
MLYYVTUWGNIJIB-BXKDBHETSA-N
CC1=NN=C(S1)SCC2=C(N3[C@@H]([C@@H](C3=O)NC(=O)CN4C=NN=N4)SC2)C(=O)O