5488-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5488-37-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,8 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5488-37:
(6*5)+(5*4)+(4*8)+(3*8)+(2*3)+(1*7)=119
119 % 10 = 9
So 5488-37-9 is a valid CAS Registry Number.