353278-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 353278-81-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,3,2,7 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 353278-81:
(8*3)+(7*5)+(6*3)+(5*2)+(4*7)+(3*8)+(2*8)+(1*1)=156
156 % 10 = 6
So 353278-81-6 is a valid CAS Registry Number.