179992-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 179992-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,9,9 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 179992-65:
(8*1)+(7*7)+(6*9)+(5*9)+(4*9)+(3*2)+(2*6)+(1*5)=215
215 % 10 = 5
So 179992-65-5 is a valid CAS Registry Number.