1002651-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1002651-97-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,2,6,5 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1002651-97:
(9*1)+(8*0)+(7*0)+(6*2)+(5*6)+(4*5)+(3*1)+(2*9)+(1*7)=99
99 % 10 = 9
So 1002651-97-9 is a valid CAS Registry Number.