345212-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345212-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,2,1 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 345212-07:
(8*3)+(7*4)+(6*5)+(5*2)+(4*1)+(3*2)+(2*0)+(1*7)=109
109 % 10 = 9
So 345212-07-9 is a valid CAS Registry Number.