101280-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101280-85-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,2,8 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 101280-85:
(8*1)+(7*0)+(6*1)+(5*2)+(4*8)+(3*0)+(2*8)+(1*5)=77
77 % 10 = 7
So 101280-85-7 is a valid CAS Registry Number.