356549-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 356549-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,6,5,4 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 356549-34:
(8*3)+(7*5)+(6*6)+(5*5)+(4*4)+(3*9)+(2*3)+(1*4)=173
173 % 10 = 3
So 356549-34-3 is a valid CAS Registry Number.