1610426-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1610426-07-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,0,4,2 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1610426-07:
(9*1)+(8*6)+(7*1)+(6*0)+(5*4)+(4*2)+(3*6)+(2*0)+(1*7)=117
117 % 10 = 7
So 1610426-07-7 is a valid CAS Registry Number.