175787-84-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175787-84-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,7,8 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 175787-84:
(8*1)+(7*7)+(6*5)+(5*7)+(4*8)+(3*7)+(2*8)+(1*4)=195
195 % 10 = 5
So 175787-84-5 is a valid CAS Registry Number.