345307-79-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345307-79-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,3,0 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 345307-79:
(8*3)+(7*4)+(6*5)+(5*3)+(4*0)+(3*7)+(2*7)+(1*9)=141
141 % 10 = 1
So 345307-79-1 is a valid CAS Registry Number.