129656-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129656-82-2 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 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129656-82:
(8*1)+(7*2)+(6*9)+(5*6)+(4*5)+(3*6)+(2*8)+(1*2)=162
162 % 10 = 2
So 129656-82-2 is a valid CAS Registry Number.