CID-755673 25MG. CID-755673, A selective protein kinase D (PKD) inhibitor, CAS: 521937-07-5, MF: C12H11NO3, Molecular Weight: 217. 22, Purity: greater than or equal to 98%, Appearance: Brown solid, Synonym: 2, 3, 4, 5-Tetrahydro-7-hydroxy-1H-benzofuro[2, 3-c]azepin-1-one, Size: 25MG