1607008-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1607008-44-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,7,0,0 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1607008-44:
(9*1)+(8*6)+(7*0)+(6*7)+(5*0)+(4*0)+(3*8)+(2*4)+(1*4)=135
135 % 10 = 5
So 1607008-44-5 is a valid CAS Registry Number.