17690-27-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17690-27-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,6,9 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17690-27:
(7*1)+(6*7)+(5*6)+(4*9)+(3*0)+(2*2)+(1*7)=126
126 % 10 = 6
So 17690-27-6 is a valid CAS Registry Number.