117372-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117372-86-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,3,7 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117372-86:
(8*1)+(7*1)+(6*7)+(5*3)+(4*7)+(3*2)+(2*8)+(1*6)=128
128 % 10 = 8
So 117372-86-8 is a valid CAS Registry Number.