41139-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41139-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,1,3 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 41139-88:
(7*4)+(6*1)+(5*1)+(4*3)+(3*9)+(2*8)+(1*8)=102
102 % 10 = 2
So 41139-88-2 is a valid CAS Registry Number.