349662-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349662-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,6,6 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 349662-28:
(8*3)+(7*4)+(6*9)+(5*6)+(4*6)+(3*2)+(2*2)+(1*8)=178
178 % 10 = 8
So 349662-28-8 is a valid CAS Registry Number.