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Substance Name: Pepsinogen A
RN: 9001-10-9


  • This is one of 2 related pepsinogen systems in humans and is also known as pepsinogen. (The other is PEPSINOGEN C.) This includes isozymogens Pg1-Pg5 (pepsinogens 1-5, group I or products of PGA1-PGA5 genes). This is the main pepsinogen found in urine.
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Names and Synonyms

Name of Substance

  • Pepsinogen A

MeSH Heading

  • Pepsinogen A


  • EINECS 232-581-3

Systematic Name

  • Pepsinogen A

Registry Numbers

CAS Registry Number

  • 9001-10-9

System Generated Number

  • 0009001109