750649-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 750649-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,0,6,4 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 750649-33:
(8*7)+(7*5)+(6*0)+(5*6)+(4*4)+(3*9)+(2*3)+(1*3)=173
173 % 10 = 3
So 750649-33-3 is a valid CAS Registry Number.