Cas no 24365-47-7 (L-Leucinamide,N-acetyl-L-leucyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]- (9CI))

L-Leucinamide,N-acetyl-L-leucyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]- (9CI) structure
24365-47-7 structure
Product Name:L-Leucinamide,N-acetyl-L-leucyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]- (9CI)
CAS No:24365-47-7
MF:C20H38N6O4
MW:426.553524494171
CID:267460
PubChem ID:5284408
Update Time:2025-04-19

L-Leucinamide,N-acetyl-L-leucyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]- (9CI) Chemical and Physical Properties

Names and Identifiers

    • L-Leucinamide,N-acetyl-L-leucyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]- (9CI)
    • Leupeptin
    • (S)-2-acetamido-N-((S)-1-((S)-5-guanidino-1-oxopentan-2-ylamino)-4-methyl-1-oxopentan-2-yl)-4-methylpentanamide
    • 2(3H)-Furanone, 5-(acetyloxy)dihydro-5-methyl-
    • 2-Methyl-5-oxotetrahydro-2-furanyl acetate
    • 5-acetoxy-5-methyl-dihydro-furan-2-one
    • AC1LBMWJ
    • Acetyllaevulinsaeure
    • acetyl-Leu-Leu-Arg-al
    • Ac-Leu-Leu-Arg-H
    • AG-K-75881
    • CTK1F1529
    • N-acetyl-Leu-Leu-argininal
    • Leupeptin Ac-LL
    • N-Acetyl-L-leucyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]-L-leucinamide
    • Leupeptin Ac
    • AC1NR4EG
    • 24365-47-7
    • CHEBI:582303
    • (2S)-2-acetamido-N-[(2S)-1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide
    • CS-0082920
    • (2S)-2-acetamido-N-[(1S)-1-[(1-formyl-4-guanidino-butyl)carbamoyl]-3-methyl-butyl]-4-methyl-pentanamide
    • AKOS040759025
    • CHEBI:226583
    • C01591
    • HY-18234B
    • L-Leucinamide, N-acetyl-L-leucyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]-
    • SCHEMBL4669504
    • 2-(2-Acetamido-4-methylvaleramido)-N-(1-formyl-4-guanidinobutyl)-4-methylvaleramide
    • Valeramide, 2-(2-acetamido-4-methylvaleramido)-N-(1-formyl-4-guanidinobutyl)-4-methyl-
    • N-Acetyl-L-leucyl-L-leucyl-L-argininal
    • L-Leucinamide, N-acetyl-L-leucyl-N-(4-((aminoiminomethyl)amino)-1-formylbutyl)-
    • NK-381
    • Acetyl-L-leucyl-L-leucylargininal
    • NS00121560
    • (2S)-2-acetamido-N-[1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide
    • CHEBI:220355
    • Bio1_000891
    • Acetyl-leucyl-leucyl-argininal
    • CHEMBL429947
    • acetyl-leucyl-leucyl-arginal
    • NCGC00389796-01
    • NCI60_004807
    • N-acetylleucyl-N-{5-[(diaminomethylidene)amino]-1-oxopentan-2-yl}leucinamide
    • SCHEMBL11021602
    • DTXSID20860320
    • Bio1_000402
    • 2-acetamido-N-[1-[[5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]-4-methylpentanamide
    • Bio1_001380
    • acetyl-L-leucyl-L-leucyl-L-arginal
    • Inchi: 1S/C20H38N6O4/c1-12(2)9-16(24-14(5)28)19(30)26-17(10-13(3)4)18(29)25-15(11-27)7-6-8-23-20(21)22/h11-13,15-17H,6-10H2,1-5H3,(H,24,28)(H,25,29)(H,26,30)(H4,21,22,23)/t15?,16-,17-/m0/s1
    • InChI Key: GDBQQVLCIARPGH-BSOSBYQFSA-N
    • SMILES: O=C([C@H](CC(C)C)NC(C)=O)N[C@H](C(NC(C=O)CCC/N=C(\N)/N)=O)CC(C)C

Computed Properties

  • Exact Mass: 426.29574
  • Monoisotopic Mass: 426.295
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 5
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 30
  • Rotatable Bond Count: 14
  • Complexity: 602
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 2
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 169A^2
  • XLogP3: 0.4

Experimental Properties

  • Density: 1.21±0.1 g/cm3 (20 oC 760 Torr),
  • Boiling Point: 541.98°C (rough estimate)
  • Flash Point: °C
  • Refractive Index: 1.6000 (estimate)
  • Solubility: Very slightly soluble (0.73 g/l) (25 o C),
  • PSA: 154.78
  • LogP: 2.37870

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