1456625-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1456625-91-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,6,6,2 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1456625-91:
(9*1)+(8*4)+(7*5)+(6*6)+(5*6)+(4*2)+(3*5)+(2*9)+(1*1)=184
184 % 10 = 4
So 1456625-91-4 is a valid CAS Registry Number.