1028100-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1028100-34-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,8,1,0 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1028100-34:
(9*1)+(8*0)+(7*2)+(6*8)+(5*1)+(4*0)+(3*0)+(2*3)+(1*4)=86
86 % 10 = 6
So 1028100-34-6 is a valid CAS Registry Number.