1214901-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1214901-03-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,4,9,0 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1214901-03:
(9*1)+(8*2)+(7*1)+(6*4)+(5*9)+(4*0)+(3*1)+(2*0)+(1*3)=107
107 % 10 = 7
So 1214901-03-7 is a valid CAS Registry Number.