953745-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 953745-87-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,3,7,4 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 953745-87:
(8*9)+(7*5)+(6*3)+(5*7)+(4*4)+(3*5)+(2*8)+(1*7)=214
214 % 10 = 4
So 953745-87-4 is a valid CAS Registry Number.