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Merck

T6140

N-(p-Tosyl)-Gly-Pro-Lys 4-nitroanilide acetate salt

plasmin substrate, chromogenic, ≥98% (TLC), powder

Synonym(s):

N-Tosylglycyl-L-prolyl-L-lysine 4-nitroanilide acetate salt

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About This Item

Linear Formula:
C26H34N6O7S · C2H4O2
CAS Number:
88793-79-7
Molecular Weight:
634.70
NACRES:
NA.32
PubChem Substance ID:
24900352
UNSPSC Code:
12352204
EC Number:
289-446-7
MDL number:
MFCD00057232

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Product Name

N-(p-Tosyl)-Gly-Pro-Lys 4-nitroanilide acetate salt, plasmin substrate

InChI key

KPGSNEYSJPIZCW-SJEIDVEUSA-N

InChI

1S/C26H34N6O7S.C2H4O2/c1-18-7-13-21(14-8-18)40(38,39)28-17-24(33)31-16-4-6-23(31)26(35)30-22(5-2-3-15-27)25(34)29-19-9-11-20(12-10-19)32(36)37;1-2(3)4/h7-14,22-23,28H,2-6,15-17,27H2,1H3,(H,29,34)(H,30,35);1H3,(H,3,4)/t22-,23-;/m0./s1

SMILES string

CC(O)=O.Cc1ccc(cc1)S(=O)(=O)NCC(=O)N2CCC[C@H]2C(=O)N[C@@H](CCCCN)C(=O)Nc3ccc(cc3)[N+]([O-])=O

assay

≥98% (TLC)

form

powder

solubility

ethanol: 50 mg/mL, colorless to yellow

storage temp.

−20°C

Quality Level

200

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Application

N-(p-Tosyl)-Gly-Pro-Lys 4-nitroanilide acetate salt has been used:
  • as a substrate for examining the amidolytic activity of aprE2, aprE5-41
  • as a substrate for serine protease and fibrinogenolytic assays
  • as a substrate for plasmin assay

Biochem/physiol Actions

N-(p-Tosyl)-Gly-Pro-Lys 4-nitroanilide acetate salt is a chromogenic substrate for plasmin assay, serine protease enzyme activity and fibrinogenolytic assays.

General description

A chromogenic substrate for plasmin.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL0306
BCCL4875
BCCG5736
BCCF8398
BCCD4452

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Streptococcus pneumoniae choline-binding protein E interaction with plasminogen/plasmin stimulates migration across the extracellular matrix.
Attali C, et al.
Infection and Immunity, 76(2), 466-476 (2008)
Overexpression of aprE2, a Fibrinolytic Enzyme Gene from Bacillus subtilis CH3-5, in Escherichia coli and the Properties of AprE2.
Jeong SJ, et al.
Journal of microbiology and biotechnology, 24(7), 969-978 (2014)
Min Wang et al.
International journal of biological macromolecules, 146, 781-789 (2019-11-16)
The heterologous nature of SAK, a thrombolytic drug, elicits high titers of neutralizing antibodies, which limits its clinical use. Here, we aim to establish a SAK mutant with equivalent activity to the wild type but reduced antigenicity, which may allow
Xiaoyu Xu et al.
BMC microbiology, 17(1), 178-178 (2017-08-20)
Porphyromonas gingivalis is a major causative pathogen of chronic periodontitis. Within the inflammatory microenvironment, there exists extreme pH values, elevated temperatures and oxidative stress. Pathogens adapt to these stressful environmental conditions by regulating the transcription of virulence genes, modifying themselves
A bi-functional anti-thrombosis protein containing both direct-acting fibrin (ogen) olytic and plasminogen-activating activities
Yang H, et al.
PLoS ONE, 6(3), e17519-e17519 (2011)
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Product Information Sheet - T6140

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