Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: N4-(3-bromophenyl)-N6-methyl-pyrido[3,4-d]pyrimidine-4,6-diamine
Purity: ≥98%
Formula Markup: C14H12BrN5
Formula Weight: 330.2
CAS Number: 171179-06-9
Notes: PD 158780 is a pyridopyrimidine derivative that reversibly inhibits auto and transphosphorylation of all four members of the ErbB receptor tyrosine kinase superfamily: EGFR (IC50 = 8 µM), ErbB2 (IC50 = 49 nM), ErbB3, and ErbB4 (IC50 = 52 nM).{28641} It does not inhibit PDGF or FGF-mediated tyrosine phosphorylation.{28641} At 0.5 µM, PD 158780 has been shown to induce G1 cell cycle arrest in MCF10A breast cancer cells.{28642}