The CAS Registry Mumber 57016-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,1 and 6 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 57016-87: (7*5)+(6*7)+(5*0)+(4*1)+(3*6)+(2*8)+(1*7)=122 122 % 10 = 2 So 57016-87-2 is a valid CAS Registry Number.
Get Best Price for57016-87-2[2-(1,1,1,3,3,3-Hexamethyl-disilazan-2-yl)-1,3-dimethyl-4,4,4-triphenyl-2λ5,4λ5-[1,3,2,4]diazadiphosphetidin-2-ylidene]-trimethylsilanyl-amine