126805-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126805-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,8,0 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 126805-82:
(8*1)+(7*2)+(6*6)+(5*8)+(4*0)+(3*5)+(2*8)+(1*2)=131
131 % 10 = 1
So 126805-82-1 is a valid CAS Registry Number.