5412-82-8 Usage
General Description
The chemical 7-Amino-2-naphthalenesulfonic acid sodium salt is a water-soluble derivative of 2-naphthalenesulfonic acid, commonly used as a fluorescent dye in analytical and biochemical applications. It is utilized as a labeling reagent in the determination of amines and amino acids, as well as in protein and peptide analysis. Due to its high affinity for binding to proteins, it is also used in protein detection and purification. Additionally, it is employed as a pH indicator and as a fluorescent probe in pharmaceutical and medical research. 7-Amino-2-naphthalenesulfonic acid sodium salt is known for its stability and intense fluorescence, making it a valuable tool in various scientific and industrial applications.
Check Digit Verification of cas no
The CAS Registry Mumber 5412-82-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,1 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5412-82:
(6*5)+(5*4)+(4*1)+(3*2)+(2*8)+(1*2)=78
78 % 10 = 8
So 5412-82-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H9NO3S.Na/c11-9-3-1-7-2-4-10(15(12,13)14)6-8(7)5-9;/h1-6H,11H2,(H,12,13,14);/q;+1/p-1
