88057-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88057-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,0,5 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88057-70:
(7*8)+(6*8)+(5*0)+(4*5)+(3*7)+(2*7)+(1*0)=159
159 % 10 = 9
So 88057-70-9 is a valid CAS Registry Number.