1247729-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1247729-30-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,7,2 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1247729-30:
(9*1)+(8*2)+(7*4)+(6*7)+(5*7)+(4*2)+(3*9)+(2*3)+(1*0)=171
171 % 10 = 1
So 1247729-30-1 is a valid CAS Registry Number.