1008999-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1008999-57-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,9,9 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1008999-57:
(9*1)+(8*0)+(7*0)+(6*8)+(5*9)+(4*9)+(3*9)+(2*5)+(1*7)=182
182 % 10 = 2
So 1008999-57-2 is a valid CAS Registry Number.