23006-90-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23006-90-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,0,0 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23006-90:
(7*2)+(6*3)+(5*0)+(4*0)+(3*6)+(2*9)+(1*0)=68
68 % 10 = 8
So 23006-90-8 is a valid CAS Registry Number.