34690-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34690-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,6,9 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 34690-92:
(7*3)+(6*4)+(5*6)+(4*9)+(3*0)+(2*9)+(1*2)=131
131 % 10 = 1
So 34690-92-1 is a valid CAS Registry Number.