Chem
J-GLOBAL ID:200907098723345626   Nikkaji number:J438.138F

Leupeptin

ロイペプチン
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C20H38N6O4
Molecular formula furigana: C20-H38-N6-O4
Molecular weight: 426.562
InChI: 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-ULQDDVLXSA-N
SMILES: CC(C)C[C@H](NC(=O)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C=O
Systematic name  (5):
  • (2S)-5-グアニジノ-2-[[N-(N-アセチル-L-ロイシル)-L-ロイシル]アミノ]ペンタナール
  • (S)-2-[(N-アセチル-L-Leu-L-Leu-)アミノ]-5-グアニジノペンタナール
  • (2S)-2-[(Ac-Leu-Leu-)アミノ]-5-グアニジノペンタナール
  • (2S)-N-[(1S)-1-{[(2S)-5-カルバムイミドアミド-1-オキソペンタン-2-イル]カルバモイル}-3-メチルブチル]-2-アセトアミド-4-メチルペンタンアミド
  • (2S)-N-[(1S)-1-{[(2S)-5-carbamimidamido-1-oxopentan-2-yl]carbamoyl}-3-methylbutyl]-2-acetamido-4-methylpentanamide
Other name (5):
  • ロイペプチン
  • Leupeptin
  • (2S)-5-Guanidino-2-[[N-(N-acetyl-L-leucyl)-L-leucyl]amino]pentanal
  • (S)-2-[(N-Acetyl-L-Leu-L-Leu-)amino]-5-guanidinopentanal
  • (2S)-2-[(Ac-Leu-Leu-)Amino]-5-guanidinopentanal
CAS registry number: 55123-66-5
Application (2):
proteinase inhibitor ,  metabolite
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