2053-21-6 Usage
Definition
ChEBI: An organic sodium salt resulting from the replacement of the proton from the carboxy group of gallic acid by a sodium ion.
Check Digit Verification of cas no
The CAS Registry Mumber 2053-21-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,5 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2053-21:
(6*2)+(5*0)+(4*5)+(3*3)+(2*2)+(1*1)=46
46 % 10 = 6
So 2053-21-6 is a valid CAS Registry Number.
InChI:InChI=1/C7H6O5.Na/c8-4-1-3(7(11)12)2-5(9)6(4)10;/h1-2,8-10H,(H,11,12);/q;+1/p-1