129594-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129594-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,5,9 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 129594-13:
(8*1)+(7*2)+(6*9)+(5*5)+(4*9)+(3*4)+(2*1)+(1*3)=154
154 % 10 = 4
So 129594-13-4 is a valid CAS Registry Number.