C14H13N5O5S2
395.4 g/mol
APIDanger
Cefdinir
CAS91832-40-5
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Cefdinir is a cephalosporin compound with antibacterial activity, characterized by a 7beta-2-(2-amino-thiazol-4-yl)-2-[(Z)-hydroxyimino]-acetylamino and 3-vinyl side groups. It is primarily used as an active pharmaceutical ingredient in the manufacturing of antibacterial drug products.
antibacterial drug substancepharmaceutical raw material for oral cephalosporin formulations
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
SimilarStructure SimilarSimilarity 0.73
(6R,7R)-7-({(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-[(2-ethoxy-2-oxoethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
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Setmelanotide
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pharmaceutical raw material
Referencestereoisomer of
7(S)-Cefdinir
CAS178601-89-3
pharmaceutical raw material
Referencesame scaffold
Cefixime trihydrate
CAS125110-14-7
pharmaceutical raw material
Referencesame scaffold
Cefixime
CAS79350-37-1
pharmaceutical raw material
Safety Reference
Danger
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Cefdinir (CAS 91832-40-5) 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)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
InChIKey
RTXOFQZKPXMALH-GHXIOONMSA-N
SMILES
C=CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\O)/C3=CSC(=N3)N)SC1)C(=O)O
Synonyms (33)
- CFDN
- Cefdinir (JP18/USP/INN)
- Cefdinirum [INN-Latin]
- 91832-40-5(Unlabelled)
- CEFDINIR [MART.]
- Cefdinir (Standard)
- Cefdinir anhydrous
- Cefdinirum
- Cefdinyl
- Cefdirnir
- Ceftinex
- Cefzon
- Cefzon (TN)
- Omnicef
- Omnicef (TN)
- cefdinir
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