D-缬氨酰-L-亮氨酰-L-赖氨酰-对-硝基苯胺二盐酸盐/ 62354-43-2/D-Val-Leu-Lys-PNA·2HCl

Product Name：D-Val-Leu-Lys-PNA·2HCl

CAS No.： 62354-43-2

Synonyms：D-缬氨酰-L-亮氨酰-L-赖氨酰-对-硝基苯胺

Catalog No.：140P304

Brand：HongTide（上海鸿肽生物）

Description：D-Val-Leu-Lys PNA·2HCl是纤溶酶和微纤溶酶的底物多肽，是由3个氨基酸组成的荧光底物。 微纤溶酶水解 D-VLK-pNA，Km 为 0.361 +/- 0.017 mM，kcat 为 40.3 +/- 3.3 s¹，而天然纤溶酶的 Km 为 0.355 +/- 0.002 mM，kcat 为 27.9 +/- 0.3 s¹（50 mM Tris-HCl，pH 7.4，0.1 M NaCl，37 °C）。

D-Val-Leu-Lys PNA·2HCl  is a substrate polypeptide of plasmin and microfiltrase, and a fluorescent substrate composed of three amino acids. Microfibrinolytic enzyme hydrolyzes D-VLK pNA, with Km of 0.361+/-0.017 mM and kcat of 40.3+/-3.3 s ¹， The Km of natural fibrinolytic enzymes is 0.355+/-0.002 mM, and the kcat is 27.9+/-0.3 s ¹ (50 mM Tris HCl, pH 7.4, 0.1 M NaCl, 37 ° C).

Purity (HPLC) ≥98.0%

Single impurity≤2%

Peptide content≥75.0%

Amino Acid Composition≤±15%

Bacterial Endotoxins≤50EU/mg

Solubility：H₂O/DMSO

Vacuum-packed with aluminum foil bag or transparent bag.Various weights can be packed according to your requirements.

Storage:Cool dry place( Store at -20°C, away from the light)

Remark:For Research Use Only. Not for human use.

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