R&D Systems™ Tyrosine Phosphatase Substrate I, DADEY(PO3)LIPQQG

Catalog No. ES006

Supplier: R&D Systems™ ES006

Description

Substrate for PTP1B, TC-PTP, SHP-2, and Tyrosine Phosphatase

• Enzymatic cleavage of this substrate liberates inorganic phosphate, which can be measured in dye binding assays, such as the malachite green method
• Synthetic phosphopeptide corresponding to amino acids 988 - 998 of the mature EGF receptor
• Derived from an autophosphorylation site at Y992 of EGFR
• Purity 98% based on HPLC analysis
• Dissolves in water

Specifications

• Form: Lyophilized
• Quantity: 1 mg
• Format: Lyophilized from a stock solution in distilled water.
• Molecular Weight (g/mol): Predicted MW: 1328.32 Da
• Product Type: Purity: >95%, by HPLC, Source: Synthetic
• Storage Requirements: Samples are stable for up to twelve months from date of receipt at -20° C to -70° C. The substrate can be aliquotted and stored -20° C to -70° C in a manual defrost freezer for one month. Avoid repeated freeze-thaw cycles. Protect from exposure to direct light.