2928-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2928-07-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,2 and 8 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2928-07:
(6*2)+(5*9)+(4*2)+(3*8)+(2*0)+(1*7)=96
96 % 10 = 6
So 2928-07-6 is a valid CAS Registry Number.