354149-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 354149-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,4,1,4 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 354149-81:
(8*3)+(7*5)+(6*4)+(5*1)+(4*4)+(3*9)+(2*8)+(1*1)=148
148 % 10 = 8
So 354149-81-8 is a valid CAS Registry Number.