1247531-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1247531-29-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,5,3 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1247531-29:
(9*1)+(8*2)+(7*4)+(6*7)+(5*5)+(4*3)+(3*1)+(2*2)+(1*9)=148
148 % 10 = 8
So 1247531-29-8 is a valid CAS Registry Number.