849773-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 849773-55-3 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 849773-55:
(8*8)+(7*4)+(6*9)+(5*7)+(4*7)+(3*3)+(2*5)+(1*5)=233
233 % 10 = 3
So 849773-55-3 is a valid CAS Registry Number.