90976-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90976-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,7 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90976-70:
(7*9)+(6*0)+(5*9)+(4*7)+(3*6)+(2*7)+(1*0)=168
168 % 10 = 8
So 90976-70-8 is a valid CAS Registry Number.