126956-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126956-13-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,5 and 6 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 126956-13:
(8*1)+(7*2)+(6*6)+(5*9)+(4*5)+(3*6)+(2*1)+(1*3)=146
146 % 10 = 6
So 126956-13-6 is a valid CAS Registry Number.