176237-32-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176237-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,2,3 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 176237-32:
(8*1)+(7*7)+(6*6)+(5*2)+(4*3)+(3*7)+(2*3)+(1*2)=144
144 % 10 = 4
So 176237-32-4 is a valid CAS Registry Number.