Leupeptin
Names
[ CAS No. ]:
55123-66-5
[ Name ]:
Leupeptin
[Synonym ]:
l-valeramide
acetyl-Leu-Leu-Arg-al
6-O-D-Glucopyranosyl-D-glucopyranose
Ac-Leu-Leu-Arg-aldehyde . sulfate
6-O-B-D-GLUCOPYRANOSYL-D-GLUCOPYRANOSE
Gentibiose
Ac-Leu-Leu-Arg-H
N-acetyl-Leu-Leu-argininal
AC-LEU-LEU-ARGINAL 1/2H2SO4 H2O
Biological Activity
[Description]:
[Related Catalog]:
[Target]
Cathepsin B, Cathepsin H, Cathepsin L, Ser/Thr Protease, Mpro[1][2][3].
[In Vitro]
[In Vivo]
[References]
Chemical & Physical Properties
[ Molecular Formula ]:
C40H78N12O12S
[ Molecular Weight ]:
951.18600
[ Exact Mass ]:
950.55800
[ PSA ]:
415.52000
[ LogP ]:
5.18540
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YV4205100
- CHEMICAL NAME :
- Valeramide, 2-(2-acetamido-4-methylvaleramido)-N-(1-formyl-4-guan idinobutyl)-4-methyl- (S)-
- CAS REGISTRY NUMBER :
- 55123-66-5
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H38-N6-O4
- MOLECULAR WEIGHT :
- 426.64
- WISWESSER LINE NOTATION :
- MUYZM3YVHMVY1Y1&1&MVYMV1&1Y1&1 S-
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 57600 mg/kg/69W-C
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors Liver - tumors
- REFERENCE :
- GANNA2 Gann. Japanese Journal of Cancer Research. (Tokyo, Japan) V.1-75, 1907-84. For publisher information, see JJCREP. Volume(issue)/page/year: 71,913,1980