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V0882

Sigma-Aldrich

D-Val-Leu-Lys 4-nitroanilide dihydrochloride

plasmin substrate

Synonym(s):

D-Val-Leu-Lys-pNA dihydrochloride, D-Valyl-L-leucyl-L-lysine 4-nitroanilide dihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C23H38N6O5 · 2HCl
CAS Number:
Molecular Weight:
551.51
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32

Assay

≥98% (TLC)

form

powder

solubility

water: 50 mg/mL, clear, colorless to yellow

storage temp.

−20°C

SMILES string

Cl.Cl.CC(C)C[C@H](NC(=O)[C@H](N)C(C)C)C(=O)N[C@@H](CCCCN)C(=O)Nc1ccc(cc1)[N+]([O-])=O

InChI

1S/C23H38N6O5.2ClH/c1-14(2)13-19(28-23(32)20(25)15(3)4)22(31)27-18(7-5-6-12-24)21(30)26-16-8-10-17(11-9-16)29(33)34;;/h8-11,14-15,18-20H,5-7,12-13,24-25H2,1-4H3,(H,26,30)(H,27,31)(H,28,32);2*1H/t18-,19-,20+;;/m0../s1

InChI key

VESQMNNSPPEOSZ-ZLARAOTRSA-N

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Application

D-Val-Leu-Lys 4-nitroanilide dihydrochloride has been used as a chromogenic substrate to determine the formation of plasmin from plasminogen in amidolytic activity assay and plasminogen activating assay.

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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S Ueshima et al.
Blood coagulation & fibrinolysis : an international journal in haemostasis and thrombosis, 7(5), 522-529 (1996-07-01)
Staphylokinase (SAK), produced by Staphylococcus aureus, induces fibrinolytic activity in circulation without systemic fibrinolytic activation. Since the effect of blood vessels on the activity of SAK has not yet been clarified, plasminogen activator (PA) activity of SAK in the presence
Sahin Sultana et al.
Immunology letters, 209, 53-66 (2019-03-30)
uPA/tPA-mediated activation of plasminogen/plasmin pathway during S. aureus arthritis facilitates the invasion of phagocytes in the affected joint, induces production of cytokines and triggers inflammatory pathways. PAI-1, an effective inhibitor of both uPA and tPA, attenuates plasmin activity. Hence, the
I A Taitzoglou et al.
Reproduction (Cambridge, England), 121(1), 131-137 (2001-02-28)
The effect of tannic acid, a common flavonoid, on the acrosin and plasminogen activator activity and plasmin activity of human and ram spermatozoa was evaluated. Acrosin and plasminogen activator activity were determined by spectrophotometry using the chromogenic substrates N-alpha-benzoyl-DL-arginine para-nitroanilide-HCl
K M Rippel et al.
Journal of dairy science, 87(8), 2344-2350 (2004-08-26)
The plasmin system native to bovine milk consists of the caseinolytic serine proteinase plasmin; its inactive zymogen, plasminogen; plasminogen activators; and inhibitors. Evidence in the literature indicates that whey proteins may inhibit plasmin activity, but there is very little mention
Genetic modification of the streptokinase gene to study the interaction of streptokinase with plasminogen.
S Lizano et al.
Developments in biological standardization, 85, 195-198 (1995-01-01)

Protocols

Enzymatic Assay of Plasmin with D-Val-Leu-Lys-p-Nitroanilide Dihydrochloride

Protocol for Enzymatic Assay of Plasmin with D-Val-Leu-Lys-p-Nitroanilide Dihydrochloride

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