740836-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740836-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,8,3 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 740836-07:
(8*7)+(7*4)+(6*0)+(5*8)+(4*3)+(3*6)+(2*0)+(1*7)=161
161 % 10 = 1
So 740836-07-1 is a valid CAS Registry Number.