1607445-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1607445-56-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,7,4,4 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1607445-56:
(9*1)+(8*6)+(7*0)+(6*7)+(5*4)+(4*4)+(3*5)+(2*5)+(1*6)=166
166 % 10 = 6
So 1607445-56-6 is a valid CAS Registry Number.