74499-23-3 Usage
Chemical Properties
tan fine powder
Check Digit Verification of cas no
The CAS Registry Mumber 74499-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,9 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74499-23:
(7*7)+(6*4)+(5*4)+(4*9)+(3*9)+(2*2)+(1*3)=163
163 % 10 = 3
So 74499-23-3 is a valid CAS Registry Number.