20627-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20627-09-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,2 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20627-09:
(7*2)+(6*0)+(5*6)+(4*2)+(3*7)+(2*0)+(1*9)=82
82 % 10 = 2
So 20627-09-2 is a valid CAS Registry Number.