1608485-89-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1608485-89-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,8,4,8 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1608485-89:
(9*1)+(8*6)+(7*0)+(6*8)+(5*4)+(4*8)+(3*5)+(2*8)+(1*9)=197
197 % 10 = 7
So 1608485-89-7 is a valid CAS Registry Number.