1304495-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1304495-87-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,4,4,9 and 5 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1304495-87:
(9*1)+(8*3)+(7*0)+(6*4)+(5*4)+(4*9)+(3*5)+(2*8)+(1*7)=151
151 % 10 = 1
So 1304495-87-1 is a valid CAS Registry Number.