217792-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 217792-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,7,7,9 and 2 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 217792-95:
(8*2)+(7*1)+(6*7)+(5*7)+(4*9)+(3*2)+(2*9)+(1*5)=165
165 % 10 = 5
So 217792-95-5 is a valid CAS Registry Number.