192717-33-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192717-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,7,1 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 192717-33:
(8*1)+(7*9)+(6*2)+(5*7)+(4*1)+(3*7)+(2*3)+(1*3)=152
152 % 10 = 2
So 192717-33-2 is a valid CAS Registry Number.