1609534-68-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609534-68-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,5,3 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1609534-68:
(9*1)+(8*6)+(7*0)+(6*9)+(5*5)+(4*3)+(3*4)+(2*6)+(1*8)=180
180 % 10 = 0
So 1609534-68-0 is a valid CAS Registry Number.