1548942-20-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1548942-20-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,8,9,4 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1548942-20:
(9*1)+(8*5)+(7*4)+(6*8)+(5*9)+(4*4)+(3*2)+(2*2)+(1*0)=196
196 % 10 = 6
So 1548942-20-6 is a valid CAS Registry Number.