849773-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849773-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,7,7 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 849773-57:
(8*8)+(7*4)+(6*9)+(5*7)+(4*7)+(3*3)+(2*5)+(1*7)=235
235 % 10 = 5
So 849773-57-5 is a valid CAS Registry Number.