1049746-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049746-19-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,7,4 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1049746-19:
(9*1)+(8*0)+(7*4)+(6*9)+(5*7)+(4*4)+(3*6)+(2*1)+(1*9)=171
171 % 10 = 1
So 1049746-19-1 is a valid CAS Registry Number.