42150-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42150-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,1,5 and 0 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42150-44:
(7*4)+(6*2)+(5*1)+(4*5)+(3*0)+(2*4)+(1*4)=77
77 % 10 = 7
So 42150-44-7 is a valid CAS Registry Number.