1228312-12-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228312-12-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,3,1 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1228312-12:
(9*1)+(8*2)+(7*2)+(6*8)+(5*3)+(4*1)+(3*2)+(2*1)+(1*2)=116
116 % 10 = 6
So 1228312-12-6 is a valid CAS Registry Number.