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Substance Name: 4-Phytase
RN: 9001-89-2


  • An enzyme that catalyzes the conversion of myo-inositol hexakisphosphate and water to 1L-myo-inositol 1,2,3,4,5-pentakisphosphate and orthophosphate. EC

Molecular Formula

  • Unspecified

Classification Codes

  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)
  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)
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Names and Synonyms

MeSH Heading

  • 6-Phytase


  • 4-Phytase
  • 6-Phytase
  • myo-inositol-hexakisphosphate 4-phosphohydrolase
  • myo-inositol-hexakisphosphate 6-phosphohydrolase
  • Phytate 6-phosphatase
  • Phytate phosphatase
  • Phyzyme
  • Ronozyme P
  • Ronozyme P(L)
  • ZY Phytase II 5

Systematic Names

  • 4-Phytase
  • Phosphatase, phytate 6-

Registry Numbers

CAS Registry Number

  • 9001-89-2

Other Registry Number

  • 9013-82-5

System Generated Number

  • 0009001892