357328-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 357328-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,7,3,2 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 357328-87:
(8*3)+(7*5)+(6*7)+(5*3)+(4*2)+(3*8)+(2*8)+(1*7)=171
171 % 10 = 1
So 357328-87-1 is a valid CAS Registry Number.