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Substance Name: Lesinidase alfa [USAN]
RN: 1802497-18-2


  • Believed to be deficient in Sanfilippo syndrome type B.

Molecular Formula

  • C3660-H5527-N991-O1018-S20 (peptide)

Classification Code

  • Treatment of Mucopolysaccharidosis IIIB (MPS IIIB; Sanfilippo B Syndrome)
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Links to Resources

Names and Synonyms

Name of Substance

  • Lesinidase alfa [USAN]


  • alpha-N-Acetylglucosaminidase
  • Lesinidase alfa
  • recombinant human alpha-N-acetylglucosaminidase
  • SBC-103

Registry Numbers

CAS Registry Number

  • 1802497-18-2

System Generated Number

  • 1802497182