pYEEI

pYEEI is a phosphotyrosine-containing tetrapeptide binds to Src SH2 domain with the Kd of 100 nM and with the IC50 of 6.5 μM. pYEEI plays an important role in cancer research .


Cat. No.: EX-A17254	Purity: >98%

	Chemical structure of pYEEI

For research only, Do not use for Human!

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CAS No.	198472-14-9
Purity	>98%
Formula	C25H37N4O13P
Mol Weight	632.554
Color	White to off-white
State	Solid
Shelf Life	>2 years if stored properly
Storage	Powder -20°C, sealed storage, away from moisture; In solvent -20℃, 1 month;
Shipping	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Reference:	[1]. R A Grucza, et al. Role of Electrostatic Interactions in SH2 Domain Recognition: Salt-Dependence of Tyrosyl-Phosphorylated Peptide Binding to the Tandem SH2 Domain of the Syk Kinase and the Single SH2 Domain of the Src Kinase. Biochemistry. 2000 Aug 22;39(33):10072-81.
CoA	CoA of pYEEI

Smiles:	[C@@H](NC([C@@H](NC([C@H](CC1=CC=C(OP(=O)(O)O)C=C1)N)=O)CCC(O)=O)=O)(C(N[C@@H]([C@H](CC)C)C(O)=O)=O)CCC(O)=O


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