34926-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34926-61-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,9,2 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34926-61:
(7*3)+(6*4)+(5*9)+(4*2)+(3*6)+(2*6)+(1*1)=129
129 % 10 = 9
So 34926-61-9 is a valid CAS Registry Number.