12788-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12788-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,7,8 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12788-85:
(7*1)+(6*2)+(5*7)+(4*8)+(3*8)+(2*8)+(1*5)=131
131 % 10 = 1
So 12788-85-1 is a valid CAS Registry Number.