1609487-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609487-79-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,4,8 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1609487-79:
(9*1)+(8*6)+(7*0)+(6*9)+(5*4)+(4*8)+(3*7)+(2*7)+(1*9)=207
207 % 10 = 7
So 1609487-79-7 is a valid CAS Registry Number.