70928-92-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70928-92-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,2 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70928-92:
(7*7)+(6*0)+(5*9)+(4*2)+(3*8)+(2*9)+(1*2)=146
146 % 10 = 6
So 70928-92-6 is a valid CAS Registry Number.