1093758-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1093758-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,3,7,5 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1093758-72:
(9*1)+(8*0)+(7*9)+(6*3)+(5*7)+(4*5)+(3*8)+(2*7)+(1*2)=185
185 % 10 = 5
So 1093758-72-5 is a valid CAS Registry Number.