838849-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 838849-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,8,8,4 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 838849-73:
(8*8)+(7*3)+(6*8)+(5*8)+(4*4)+(3*9)+(2*7)+(1*3)=233
233 % 10 = 3
So 838849-73-3 is a valid CAS Registry Number.