188740-95-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188740-95-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,4 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 188740-95:
(8*1)+(7*8)+(6*8)+(5*7)+(4*4)+(3*0)+(2*9)+(1*5)=186
186 % 10 = 6
So 188740-95-6 is a valid CAS Registry Number.