Product Specification Formula: C29H25N3O5 MW: 495.5 Purity: ≥98% (TLC) Appearance: White solid. CAS: 126643-37-6 Solubility: Soluble in DMSO (20mg/ml), dimethyl formamide (20mg/ml) and ethyl acetate (5mg/ml). Shipping: AMBIENT Long Term Storage: +4°C Use/Stability: Stable for at least 1 year after receipt when stored, as supplied, at 0-4°C. Stock solutions are stable for up to 3 months at -20°C. Handling: Protect from light. Replaces Prod. #: ALX-270-087 KT5823 is a derivative of K-252a and is a selective, cell permeable, inhibitor of PKG (Ki=0.234 µM). Ki’s for PKA =4μM and for MLCK=>10μM.