C14H14N8O4S3
454.5 g/mol
APIDanger
Cefazolin
CAS25953-19-9EC247-362-8
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
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.
Antibacterial pharmaceutical raw materialIntermediate for cephalosporin antibiotic production
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
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ReferenceSame Category
Cisapride monohydrate
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pharmaceutical raw material
Referencestereoisomer of
Cefazolin sodium
CAS27164-46-1
pharmaceutical raw material
Referencesame scaffold
Ceftezole sodium
CAS41136-22-5
pharmaceutical raw material
Safety Reference
Danger
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Customs Tariff Classification
The international HS code for Cefazolin (CAS 25953-19-9) is 2941.90.
HS code (international, 6-digit)
2941.90
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
(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
InChIKey
MLYYVTUWGNIJIB-BXKDBHETSA-N
SMILES
CC1=NN=C(S1)SCC2=C(N3[C@@H]([C@@H](C3=O)NC(=O)CN4C=NN=N4)SC2)C(=O)O
Synonyms (41)
- CEZ
- Cefazolin (USP)
- Cefazolina [INN-Spanish]
- Cefazoline [INN-French]
- Cefazolinum [INN-Latin]
- Acef
- Atirin
- CEFAZOLIN [MART.]
- Cefamezin
- Cefazina
- Cefazolin (Standard)
- Cefazolin CRS
- Cefazolin acid
- Cefazolina
- Cefazoline
- Cefazolinum
- Cephamezine
- Cephamezine;Cephazoline
- Cephazolidin
- Cephazolin
- Cephazoline
- Elzogram
- Firmacef
- Liviclina
- SK&F-41558
- cefazolin
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