Shelf life (days): 1460.0
Formulation: A crystalline solid
Formal Name: 3,4,6-trihydroxy-2-methoxy-5-oxo-5H-benzocycloheptene-8-carboxylic acid, hexyl ester
Purity: ≥98%
Formula Markup: C19H22O7
Formula Weight: 362.4
CAS Number: 1416324-85-0
Notes: CU CPT 22 is an antagonist of toll-like receptor 1 (TLR1) and TLR2 heterodimers (TLR1/TLR2; Ki = 0.41 µM).{48799} It inhibits nitric oxide (NO) production induced by the TLR2 agonist Pam3CSK4 (Item No. 24126) in RAW 264.7 cells (IC50 = 0.58 µM). It is selective for TLR1/TLR2 over TLR2/TLR6 and TLR3, -4, and -7 homodimers, as well as 10 kinases at 0.5 µM. CU CPT 22 (8 µM) inhibits Pam3CSK4-induced release of TNF-α and IL-1β in RAW 264.7 cells by 60 and 95%, respectively.