LY2886721 is an effective, selective, orally active inhibitor of beta-site amyloid precursor protein lyase 1 (BACE1) with an IC50 of 20.3 nM against recombinant human BACE1. LY2886721 showed higher selectivity for BACE1 than cathepsin D, pepsin and renin, but lacked selectivity for BACE2 (IC50 was 10.2 nM). LY2886721 crosses the blood-brain barrier and can be used to study Alzheimer's disease.
Molecular Weight | 390.41 |
Formula | C18H16F2N4O2S |
CAS Number | 1262036-50-9 |
Solubility (25°C) | DMSO |
Storage |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
Species | Mouse | Rat | Rabbit | Guinea pig | Hamster | Dog |
Weight (kg) | 0.02 | 0.15 | 1.8 | 0.4 | 0.08 | 10 |
Body Surface Area (m2) | 0.007 | 0.025 | 0.15 | 0.05 | 0.02 | 0.5 |
Km factor | 3 | 6 | 12 | 8 | 5 | 20 |
Animal A (mg/kg) = Animal B (mg/kg) multiplied by | Animal B Km |
Animal A Km |
For example, to modify the dose of Compound A used for a mouse (20 mg/kg) to a dose based on the BSA for a rat, multiply 20 mg/kg by the Km factor for a mouse and then divide by the Km factor for a rat. This calculation results in a rat equivalent dose for Compound A of 10 mg/kg.
[3] Alvaro Miranda, et al. Selective Secretase Targeting for Alzheimer's Disease Therapy
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