1174234-65-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1174234-65-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,2,3 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1174234-65:
(9*1)+(8*1)+(7*7)+(6*4)+(5*2)+(4*3)+(3*4)+(2*6)+(1*5)=141
141 % 10 = 1
So 1174234-65-1 is a valid CAS Registry Number.