70928-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70928-95-9 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 70928-95:
(7*7)+(6*0)+(5*9)+(4*2)+(3*8)+(2*9)+(1*5)=149
149 % 10 = 9
So 70928-95-9 is a valid CAS Registry Number.