129658-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129658-02-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,5 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129658-02:
(8*1)+(7*2)+(6*9)+(5*6)+(4*5)+(3*8)+(2*0)+(1*2)=152
152 % 10 = 2
So 129658-02-2 is a valid CAS Registry Number.