1651833-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1651833-49-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,5,1,8,3 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1651833-49:
(9*1)+(8*6)+(7*5)+(6*1)+(5*8)+(4*3)+(3*3)+(2*4)+(1*9)=176
176 % 10 = 6
So 1651833-49-6 is a valid CAS Registry Number.