1417334-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1417334-87-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,7,3,3 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1417334-87:
(9*1)+(8*4)+(7*1)+(6*7)+(5*3)+(4*3)+(3*4)+(2*8)+(1*7)=152
152 % 10 = 2
So 1417334-87-2 is a valid CAS Registry Number.