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Substance Name: Muramyl dipeptide
RN: 53678-77-6
UNII: 2U7S2HVO96
InChIKey: MEJOVVKHFORGKW-HOMBLFBHSA-N

Note

  • Peptidoglycan immunoadjuvant originally isolated from bacterial cell wall fragments; also acts as pyrogen and may cause arthritis; stimulates both humoral and cellular immunity.

Molecular Formula

  • C19-H32-N4-O11

Molecular Weight

  • 492.4788
 

Classification Codes

  • Adjuvants, Immunologic
  • Immunologic Factors
  • Reproductive Effect
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Names and Synonyms

Name of Substance

  • Acetylmuramyl-alanyl-isoglutamine
  • Muramyl dipeptide

MeSH Heading

  • Acetylmuramyl-alanyl-isoglutamine

Synonyms

  • Acetylmuramyl-alanyl-isoglutamine
  • BRN 4220745
  • EINECS 258-696-9
  • Muramyl dipeptide
  • N(sup 2)-(N-(N-Acetylmuramoyl)-L-alanyl)-D-alpha-glutamine
  • UNII-2U7S2HVO96

Systematic Names

  • D-alpha-Glutamine, N(sup 2)-(N-(N-acetylmuramoyl)-L-alanyl)-
  • D-alpha-Glutamine, N2-(N-(N-acetylmuramoyl)-L-alanyl)-
  • N2-(N-(N-Acetylmuramoyl)-L-alanyl)-D-alpha-glutamine

Registry Numbers

CAS Registry Number

  • 53678-77-6

FDA UNII

  • 2U7S2HVO96

System Generated Number

  • 0053678776

Structure Descriptors

InChI

1S/C19H32N4O11/c1-8(18(32)23-11(17(20)31)4-5-14(28)29)21-19(33)9(2)34-16(15(30)13(27)7-25)12(6-24)22-10(3)26/h6,8-9,11-13,15-16,25,27,30H,4-5,7H2,1-3H3,(H2,20,31)(H,21,33)(H,22,26)(H,23,32)(H,28,29)/t8-,9+,11+,12-,13+,15+,16+/m0/s1

InChIKey

MEJOVVKHFORGKW-HOMBLFBHSA-N

Smiles

C[C@H](NC(=O)[C@@H](C)O[C@@H]([C@H](O)[C@H](O)CO)[C@@H](NC(=O)C)C=O)C(=O)N[C@H](CCC(=O)O)C(=O)N

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -4.110 (none)   EST
Atmospheric OH Rate Constant 1.61E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.