346691-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 346691-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,6,6,9 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 346691-92:
(8*3)+(7*4)+(6*6)+(5*6)+(4*9)+(3*1)+(2*9)+(1*2)=177
177 % 10 = 7
So 346691-92-7 is a valid CAS Registry Number.