72150-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72150-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,5 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72150-75:
(7*7)+(6*2)+(5*1)+(4*5)+(3*0)+(2*7)+(1*5)=105
105 % 10 = 5
So 72150-75-5 is a valid CAS Registry Number.