1229403-10-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1229403-10-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,4,0 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1229403-10:
(9*1)+(8*2)+(7*2)+(6*9)+(5*4)+(4*0)+(3*3)+(2*1)+(1*0)=124
124 % 10 = 4
So 1229403-10-4 is a valid CAS Registry Number.