90876-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90876-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,7 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90876-66:
(7*9)+(6*0)+(5*8)+(4*7)+(3*6)+(2*6)+(1*6)=167
167 % 10 = 7
So 90876-66-7 is a valid CAS Registry Number.