1100647-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1100647-85-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,0,6,4 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1100647-85:
(9*1)+(8*1)+(7*0)+(6*0)+(5*6)+(4*4)+(3*7)+(2*8)+(1*5)=105
105 % 10 = 5
So 1100647-85-5 is a valid CAS Registry Number.