1093963-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1093963-85-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,3,9,6 and 3 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1093963-85:
(9*1)+(8*0)+(7*9)+(6*3)+(5*9)+(4*6)+(3*3)+(2*8)+(1*5)=189
189 % 10 = 9
So 1093963-85-9 is a valid CAS Registry Number.