312962-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312962-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,9,6 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 312962-19:
(8*3)+(7*1)+(6*2)+(5*9)+(4*6)+(3*2)+(2*1)+(1*9)=129
129 % 10 = 9
So 312962-19-9 is a valid CAS Registry Number.