4390-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4390-97-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,9 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4390-97:
(6*4)+(5*3)+(4*9)+(3*0)+(2*9)+(1*7)=100
100 % 10 = 0
So 4390-97-0 is a valid CAS Registry Number.
InChI:InChI=1/C9H8O2.Cd/c10-9(11)7-6-8-4-2-1-3-5-8;/h1-7H,(H,10,11);/p-1/b7-6+;