1617499-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1617499-07-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,7,4,9 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1617499-07:
(9*1)+(8*6)+(7*1)+(6*7)+(5*4)+(4*9)+(3*9)+(2*0)+(1*7)=196
196 % 10 = 6
So 1617499-07-6 is a valid CAS Registry Number.