Cefaclor

• Catalog No.: 22125
• CAS Number: 53994-73-3
• M. F.: C15H14ClN3O4S
• M. W.: 367.80736
• Purity: ≥99.0% (TLC)

SYNONYMS

• IUPAC name: (6R,7R)-7-[(2R)-2-amino-2-phenylacetamido]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• IUPAC Traditional name: cefaclor

DATABASE IDS

• Beilstein Number: 8176092
• EC Number: 258-909-5
• MDL Number: MFCD00151471
• CAS Number: 53994-73-3

PROPERTIES

• Empirical Formula (Hill Notation): C15H14ClN3O4S
• Impurities: ≤6% water
• Purity: ≥99.0% (TLC)
• Solubility: 1 M HCl: soluble50 mg/mL, clear to very faintly turbid, yellow
• GHS Signal Word: Danger
• GHS Hazard statements: H317-H334
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P261-P280-P342 + P311
• Risk Statements: 42/43
• RTECS: XI0363000
• Safety Statements: 22-36/37-45
• German water hazard class: 2