51918-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51918-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,9,1 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 51918-37:
(7*5)+(6*1)+(5*9)+(4*1)+(3*8)+(2*3)+(1*7)=127
127 % 10 = 7
So 51918-37-7 is a valid CAS Registry Number.