357219-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 357219-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,7,2,1 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 357219-53:
(8*3)+(7*5)+(6*7)+(5*2)+(4*1)+(3*9)+(2*5)+(1*3)=155
155 % 10 = 5
So 357219-53-5 is a valid CAS Registry Number.