1174680-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1174680-05-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,6,8 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1174680-05:
(9*1)+(8*1)+(7*7)+(6*4)+(5*6)+(4*8)+(3*0)+(2*0)+(1*5)=157
157 % 10 = 7
So 1174680-05-7 is a valid CAS Registry Number.