DF-003 is a selective, orally active, ATP-competitive, and brain-penetrant ALPK1 inhibitor. DF-003 potently inhibits human ALPK1 and ALPK1[T237M] with IC50s value of 1.5 nM and 16 nM. DF-003 exhibits more than 860-fold selectivity over the closest kinase. DF-003 inhibits TNF, CXCL10, or CXCL8 upregulation in HEK-293 cells. DF-003 can be used for the study of retinal dystrophy, optic nerve edema, splenomegaly, anhidrosis, and headache (ROSAH) syndrome.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.