1607802-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1607802-76-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,7,8,0 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1607802-76:
(9*1)+(8*6)+(7*0)+(6*7)+(5*8)+(4*0)+(3*2)+(2*7)+(1*6)=165
165 % 10 = 5
So 1607802-76-5 is a valid CAS Registry Number.