1139705-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1139705-29-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,9,7,0 and 5 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1139705-29:
(9*1)+(8*1)+(7*3)+(6*9)+(5*7)+(4*0)+(3*5)+(2*2)+(1*9)=155
155 % 10 = 5
So 1139705-29-5 is a valid CAS Registry Number.