90881-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90881-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,8 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90881-70:
(7*9)+(6*0)+(5*8)+(4*8)+(3*1)+(2*7)+(1*0)=152
152 % 10 = 2
So 90881-70-2 is a valid CAS Registry Number.