41342-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41342-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,3,4 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 41342-72:
(7*4)+(6*1)+(5*3)+(4*4)+(3*2)+(2*7)+(1*2)=87
87 % 10 = 7
So 41342-72-7 is a valid CAS Registry Number.