Cefaclor

Cefaclor is a second-generation oral cephalosporin with improved stability against certain beta-lactamases, used for respiratory tract, ear and urinary tract infections. Simson Pharma's Cefaclor reference standard and impurities support compendial testing including the pharmacopoeially important delta-3-cefaclor degradation product.

Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) supply high-quality Cefaclor Reference Standards, pharmacopoeial reference materials, and its related impurities to pharmaceutical manufacturers, CROs, analytical laboratories, universities, and regulatory organizations worldwide. To service the Europe and America market efficiently, Simson Pharma Limited has set up Simson Pharma Global Ltd. in United Kingdom and Simson Pharma Global LLC in USA respectively.

Pharmaceutical Reference Standards / Impurity Standards

Cefaclor Monhydrate
Cefaclor Monhydrate
  • CAT. No.C1160000
  • CAS. No.70356-03-5
  • Mol. F.C15H14ClN3O4S.H2O
  • Mol. W.385.82 g/mol
  • Stock Status:Custom Synthesis
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Cefaclor
Cefaclor
  • CAT. No.C1160000B
  • CAS. No.53994-73-3
  • Mol. F.C15H14ClN3O4S
  • Mol. W.367.81 g/mol
  • Stock Status:Please Enquire
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Cefaclor EP Impurity F
Cefaclor EP Impurity F
  • CAT. No.C1160001
  • CAS. No.2882-18-0
  • Mol. F.C10H8N2O
  • Mol. W.172.18 g/mol
  • Stock Status:Custom Synthesis
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Cefaclor EP Impurity D
Cefaclor EP Impurity D
  • CAT. No.C1160002
  • CAS. No.152575-13-8
  • Mol. F.C15H14ClN3O4S
  • Mol. W.367.81 g/mol
  • Stock Status:Custom Synthesis
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Cefaclor EP Impurity C
Cefaclor EP Impurity C
  • CAT. No.C1160003
  • CAS. No.143059-69-2
  • Mol. F.C15H14ClN3O4S
  • Mol. W.367.81 g/mol
  • Stock Status:Custom Synthesis
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Cefaclor EP impurity H
Cefaclor EP impurity H
  • CAT. No.C1160004
  • CAS. No.NA
  • Mol. F.C23H21ClN4O5S
  • Mol. W.500.95 g/mol
  • Stock Status:Instock
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Cefaclor EP Impurity B
Cefaclor EP Impurity B
  • CAT. No.C1160005
  • CAS. No.53994-69-7
  • Mol. F.C7H7ClN2O3S
  • Mol. W.234.66 g/mol
  • Stock Status:Custom Synthesis
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Cefaclor Dimer
Cefaclor Dimer
  • CAT. No.C1160007
  • CAS. No.142975-51-7
  • Mol. F.C30H26Cl2N6O7S2
  • Mol. W.717.60 g/mol
  • Stock Status:Instock
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Cefaclor EP Impurity E
Cefaclor EP Impurity E
  • CAT. No.C1160008
  • CAS. No.188915-50-6
  • Mol. F.C14H14ClN3O4S
  • Mol. W.355.80 g/mol
  • Stock Status:Limited Stock
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Cefaclor EP Impurity G
Cefaclor EP Impurity G
  • CAT. No.C1160009
  • CAS. No.67308-21-8
  • Mol. F.C16H17N3O4S
  • Mol. W.347.39 g/mol
  • Stock Status:Custom Synthesis
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3-Deschloro-3-bromo Cefaclor
3-Deschloro-3-bromo Cefaclor
  • CAT. No.C1160011
  • CAS. No.NA
  • Mol. F.C15H14BrN3O4S
  • Mol. W.412.26 g/mol
  • Stock Status:Custom Synthesis
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Isotope Labelled Compounds

Cefaclor-D5 Hydrate
Cefaclor-D5 Hydrate
  • CAT. No.C1160006
  • CAS. No.53994-73-3(Un-labelled)
  • Mol. F.C15H9D5ClN3O4S.xH2O
  • Mol. W.372.84 g/mol
  • Stock Status:Custom Synthesis
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Cefaclor-d5
Cefaclor-d5
  • CAT. No.C1160010
  • CAS. No.1426173-90-1
  • Mol. F.C15H9ClD5N3O4S
  • Mol. W.372.84 g/mol
  • Stock Status:Custom Synthesis
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