1727-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1727-98-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,2 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1727-98:
(6*1)+(5*7)+(4*2)+(3*7)+(2*9)+(1*8)=96
96 % 10 = 6
So 1727-98-6 is a valid CAS Registry Number.