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Pentoxifylline

Pentoxifylline Impurities & Reference Standards

Pentoxifylline is an established active pharmaceutical ingredient (API) with broad application in pharmaceutical formulation, drug substance manufacturing, and quality control. Pentoxifylline is registered under CAS Number 6493-05-6. It has a molecular formula of C13H18N4O3 and a molecular weight of 278.3 g/mol. Pentoxifylline impurity reference standards are used to support assay development, purity testing, and stability studies in line with global pharmacopoeial requirements (ICH, USP, BP, EP). Our Pentoxifylline reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.

Associated Impurities

Pentoxifylline Impurity – A

  • CAS No: 83-67-0
  • Mol. F.: C7H8N4O2

Pentoxifylline Impurity – B

  • CAS No: 1076-22-8
  • Mol. F.: C6H6N4O2

Pentoxifylline Impurity – C

  • CAS No: 58-55-9
  • Mol. F.: C7H8N4O2

Pentoxifylline Impurity – D

  • CAS No: 59413-14-8
  • Mol. F.: C10H14N4O3

Pentoxifylline Impurity – E

  • CAS No: 77196-87-3
  • Mol. F.: C15H16N8O4

Pentoxifylline Impurity – F

  • CAS No: 58-08-2
  • Mol. F.: C8H10N4O2

Pentoxifylline Impurity – G

  • CAS No: 93079-86-8
  • Mol. F.: C13H18N4O3

Pentoxifylline Impurity – H

  • CAS No: 200556-62-3
  • Mol. F.: C18H26N4O4

Pentoxifylline Impurity – I

  • CAS No: 55247-90-0
  • Mol. F.: C14H14N4O2

Pentoxifylline Impurity – J

  • CAS No: 874747-30-5
  • Mol. F.: C26H34N8O5

Pentoxifylline Impurity – K

  • CAS No: 74857-22-0
  • Mol. F.: C17H20N8O4
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