19745-87-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19745-87-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,4 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19745-87:
(7*1)+(6*9)+(5*7)+(4*4)+(3*5)+(2*8)+(1*7)=150
150 % 10 = 0
So 19745-87-0 is a valid CAS Registry Number.