207229-44-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207229-44-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,2,2 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 207229-44:
(8*2)+(7*0)+(6*7)+(5*2)+(4*2)+(3*9)+(2*4)+(1*4)=115
115 % 10 = 5
So 207229-44-5 is a valid CAS Registry Number.