70023-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70023-95-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,2 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70023-95:
(7*7)+(6*0)+(5*0)+(4*2)+(3*3)+(2*9)+(1*5)=89
89 % 10 = 9
So 70023-95-9 is a valid CAS Registry Number.