182491-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182491-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,4,9 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 182491-57:
(8*1)+(7*8)+(6*2)+(5*4)+(4*9)+(3*1)+(2*5)+(1*7)=152
152 % 10 = 2
So 182491-57-2 is a valid CAS Registry Number.