126133-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126133-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,3 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 126133-63:
(8*1)+(7*2)+(6*6)+(5*1)+(4*3)+(3*3)+(2*6)+(1*3)=99
99 % 10 = 9
So 126133-63-9 is a valid CAS Registry Number.