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Pefachrome® FXa 8595, Chromogenic Substrate for Factor Xa (analog zu S-2765)

Application:
Highly sensitive chromogenic peptide substrate for factor Xa. Determination of factor Xa activity for research, in-process and quality control of factor Xa preparations.

Formula: Z-D-Arg-Gly-Arg-pNA · 2HCl

Principle: Z-D-Arg-Gly-Arg-pNA + FXa ==> Z-D-Arg-Gly-Arg-OH+ pNA+ FXa

Solubility: > 10 mM in dist. H2O

MW: 714.6 g/mol

Kcat: 290 s-1

KM: 0.1 mol/L

Storage:
May be used by the expiry date given on the label when stored unopened, protected from moisture, in the dark, 2-8°C. Avoid contamination of the reagents by micro-organisms. Shipment of product does not require cooling during the time of transportation.

Material required but not provided:
Buffer, 25 mM CaCl2

Buffer: 50 mM Tris-HCl pH 8.4

RVV-X: 25 AU/ml in 25 mM CaCl2

Micro assay:
Suggested protocol for the determination of factor X in plasma:
0.100 ml RVV-X
0.010 ml human citrated plasma
> incubate for 75 s at 37 °C -to activate factor X into factor Xa

0.790 ml buffer
0.100 ml Pefachrome®FXa 8595 (4 mM in water)
=> Determination of ∆OD/min at 405 nm

Category: Research use only

Type: Substrate

Product Availability: Germany, Israel and Egypt

Manufacturer: DSM Nutritional Products Ltd. Branch Pentapharm, Switzerland


For more information please click .pdf icon below.


Pefachrome FXa 8595

Chromogenic Substrate for Factor Xa (analog zu S-2765)
Article no.: 808527

Unit: 25 mg

Code: 085-27

Manufacturer: Pentapharm AG

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