536719-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 536719-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,6,7,1 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 536719-40:
(8*5)+(7*3)+(6*6)+(5*7)+(4*1)+(3*9)+(2*4)+(1*0)=171
171 % 10 = 1
So 536719-40-1 is a valid CAS Registry Number.