17674-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17674-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,6,7 and 4 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17674-23:
(7*1)+(6*7)+(5*6)+(4*7)+(3*4)+(2*2)+(1*3)=126
126 % 10 = 6
So 17674-23-6 is a valid CAS Registry Number.