129258-95-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129258-95-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,5 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 129258-95:
(8*1)+(7*2)+(6*9)+(5*2)+(4*5)+(3*8)+(2*9)+(1*5)=153
153 % 10 = 3
So 129258-95-3 is a valid CAS Registry Number.