357437-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 357437-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,7,4,3 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 357437-90:
(8*3)+(7*5)+(6*7)+(5*4)+(4*3)+(3*7)+(2*9)+(1*0)=172
172 % 10 = 2
So 357437-90-2 is a valid CAS Registry Number.