207295-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207295-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,2,9 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 207295-99:
(8*2)+(7*0)+(6*7)+(5*2)+(4*9)+(3*5)+(2*9)+(1*9)=146
146 % 10 = 6
So 207295-99-6 is a valid CAS Registry Number.