630129-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 630129-86-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,0,1,2 and 9 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 630129-86:
(8*6)+(7*3)+(6*0)+(5*1)+(4*2)+(3*9)+(2*8)+(1*6)=131
131 % 10 = 1
So 630129-86-1 is a valid CAS Registry Number.