351213-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 351213-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,1,2,1 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 351213-77:
(8*3)+(7*5)+(6*1)+(5*2)+(4*1)+(3*3)+(2*7)+(1*7)=109
109 % 10 = 9
So 351213-77-9 is a valid CAS Registry Number.