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Azithromycin EP Impurity D

  • CAS No: 612069-26-8
  • Molecular formula: C38H72N2O13
  • Molecular weight: 765

Azithromycin EP Impurity E

  • CAS No: 612069-27-9
  • Molecular formula: C36H68N2O12
  • Molecular weight: 720.94

Azithromycin EP Impurity F

  • CAS No: 612069-28-0
  • Molecular formula: C38H70N2O13
  • Molecular weight: 762.99

Azithromycin EP Impurity G

  • CAS No: 612069-31-5
  • Molecular formula: C44H76N2O14S
  • Molecular weight: 889.17

Azithromycin EP Impurity H

  • CAS No: 612069-30-4
  • Molecular formula: C45H77N3O15S
  • Molecular weight: 932.19

Azithromycin EP Impurity I (N-Desmethyl Azithromycin)

  • CAS No: 172617-84-4
  • Molecular formula: C37H70N2O12
  • Molecular weight: 734.97

Azithromycin EP Impurity J

  • CAS No: 117693-41-1
  • Molecular formula: C30H58N2O9
  • Molecular weight: 590.8

Azithromycin EP Impurity M

  • CAS No: 765927-71-7
  • Molecular formula: C37H68N2O13
  • Molecular weight: 748.95

Azithromycin EP Impurity N

  • CAS No: 612069-25-7
  • Molecular formula: C36H65NO13
  • Molecular weight: 719.91

Azithromycin EP Impurity Q

  • CAS No:
  • Molecular formula: C44H75N3O15S
  • Molecular weight: 918.15

Azithromycin Impurity R

  • CAS No: 161193-44-8
  • Molecular formula: C37H66N2O12
  • Molecular weight: 730.94

Azithromycin EP Impurity L (Azithromycin N-Oxide)

  • CAS No: 90503-06-3
  • Molecular formula: C38H72N2O13
  • Molecular weight: 764.98388

Azithromycin EP Impurity O

  • CAS No: 763924-54-5
  • Molecular formula: C39H74N2O12
  • Molecular weight: 763.01106

Azithromycin C

  • CAS No: 620169-47-3
  • Molecular formula: C37H70N2O12
  • Molecular weight: 734.9579

Erythromycin A (6,9-Imino Ether)

  • CAS No: 99290-97-8
  • Molecular formula: C37H66N2O12
  • Molecular weight: 730.94

Erythromycin Impurity J (Roxithromycin EP Impurity C)

  • CAS No: 111321-02-9
  • Molecular formula: C37H68N2O13
  • Molecular weight: 748.96

Reference material

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