41951-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41951-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,9,5 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 41951-57:
(7*4)+(6*1)+(5*9)+(4*5)+(3*1)+(2*5)+(1*7)=119
119 % 10 = 9
So 41951-57-9 is a valid CAS Registry Number.