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51798-45-9

51798-45-9 structure
51798-45-9 structure
  • Name: Elastatinal
  • Chemical Name: elastatinal
  • CAS Number: 51798-45-9
  • Molecular Formula: C21H36N8O7
  • Molecular Weight: 512.56
  • Catalog: Biochemical Amino acids and their derivatives Glutamic acid derivative
  • Create Date: 2018-12-11 19:40:01
  • Modify Date: 2024-01-02 18:20:34
  • Elastatinal is a potent and competitive inhibitor of elastase, with a Ki of 0.21 μM. Elastatinal more potently inhibits pancreatic elastase versus leucocyte elastase. Elastatinal shows no activity on human leucocyte chymotrypsin-like protease[1][2][3][4].

Name elastatinal
Synonyms elastatinal from microbial source
Leu-co-cpd-Gln-Ala-h
Elastatinal
EINECS 257-426-7
Description Elastatinal is a potent and competitive inhibitor of elastase, with a Ki of 0.21 μM. Elastatinal more potently inhibits pancreatic elastase versus leucocyte elastase. Elastatinal shows no activity on human leucocyte chymotrypsin-like protease[1][2][3][4].
Related Catalog
In Vitro Elastatinal inhibits the binding of acetyl-alanyl-alanyl-alanine pnitroanilide and acetyl-alanyl-alanyl-alanine methyl ester to elastase, with Kis of 0.24 μM and 0.21 μM, respectively[1]. Elastatinal (5-20 μM) suppresses the enhanced osteoclast differentiation by neutrophils[3].
References

[1]. Umezawa H. Structures and activities of protease inhibitors of microbial origin. Methods Enzymol. 1976;45:678-95.

[2]. Feinstein G, et, al. The inhibition of human leucocyte elastase and chymotrypsin-like protease by elastatinal and chymostatin. Biochim Biophys Acta. 1976 May 13;429(3):925-32.

[3]. Sugisaki R, et, al. Possible involvement of elastase in enhanced osteoclast differentiation by neutrophils through degradation of osteoprotegerin. Bone. 2020 Mar;132:115216.

[4]. Vidhya R, et, al. Anti-inflammatory effects of troxerutin are mediated through elastase inhibition. Immunopharmacol Immunotoxicol. 2020 Oct;42(5):423-435.

Density 1.44 g/cm3
Molecular Formula C21H36N8O7
Molecular Weight 512.56
Exact Mass 496.27600
PSA 224.47000
LogP 0.62920
Index of Refraction 1.635
Storage condition −20°C
Water Solubility H2O: 20 mg/mL, clear, yellow

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LZ9600000
CHEMICAL NAME :
L-Glutamamide, L-2-(2-amino-1,4,5,6-tetrahydro-4-pyrimidinyl-N-(((1- carboxy-3-methylbutyl) amino)carbonyl)glycyl-N(sup 1)-(1-methyl-2-oxoethyl)-, stereoisomer
CAS REGISTRY NUMBER :
51798-45-9
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C21-H36-N8-O7
MOLECULAR WEIGHT :
512.65

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PPTCBY Proceedings of the International Symposium of the Princess Takamatsu Cancer Research Fund. (Japan Scientific Soc. Press, 6-2-10 Hongo, Bunkyo-ku, Tokyo 113, Japan) 1st- 1971- Volume(issue)/page/year: 6,57,1976
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases 22-24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS LZ9600000

51798-45-9 preparation