207672-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207672-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,6,7 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 207672-76:
(8*2)+(7*0)+(6*7)+(5*6)+(4*7)+(3*2)+(2*7)+(1*6)=142
142 % 10 = 2
So 207672-76-2 is a valid CAS Registry Number.