635698-82-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 635698-82-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,5,6,9 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 635698-82:
(8*6)+(7*3)+(6*5)+(5*6)+(4*9)+(3*8)+(2*8)+(1*2)=207
207 % 10 = 7
So 635698-82-7 is a valid CAS Registry Number.