C8H11N3O3S
229.26 g/mol
Pharmaceutical IntermediateWarning
Ceftiofur oxime ethyl ester
CAS64485-88-7EC264-912-2
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Ceftiofur oxime ethyl ester is a chemical compound used as a pharmaceutical intermediate in the production of cephalosporin antibiotics. It features a thiazole ring and an oxime ester functional group, reflecting its role in the synthesis of veterinary cephalosporins.
Pharmaceutical intermediate for cephalosporin synthesis
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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Related Compounds
StrongSame Parent
Ceftiofur oxime ethyl ester
CAS60846-15-3
cephalosporin antibiotic intermediate
SimilarStructure SimilarSimilarity 0.76
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ceftiofur oxime ethyl ester (CAS 64485-88-7) is 2934.10.
HS code (international, 6-digit)
2934.10
EU CN code (8-digit)
2934 10 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
ethyl (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate
InChIKey
POBMBNPEUPDXRS-WDZFZDKYSA-N
SMILES
CCOC(=O)/C(=N\OC)/C1=CSC(=N1)N
Synonyms (29)
- (Z)-Ceftriaxone Impurity 10
- Cefotaxime Impurity 4
- Ceftiofur oxime ethyl ester
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