357405-57-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 357405-57-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,7,4,0 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 357405-57:
(8*3)+(7*5)+(6*7)+(5*4)+(4*0)+(3*5)+(2*5)+(1*7)=153
153 % 10 = 3
So 357405-57-3 is a valid CAS Registry Number.