1218912-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1218912-58-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,8,9,1 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1218912-58:
(9*1)+(8*2)+(7*1)+(6*8)+(5*9)+(4*1)+(3*2)+(2*5)+(1*8)=153
153 % 10 = 3
So 1218912-58-3 is a valid CAS Registry Number.