6684-46-4 Usage
General Description
6-HYDROXY-3-PYRIDINESULPHONIC ACID, also known as 3-Hydroxypyridine-6-sulfonic acid, is a chemical compound with a molecular formula C5H5NO4S. It is a derivative of pyridine and contains a hydroxyl group and a sulfonic acid group. 6-HYDROXY-3-PYRIDINESULPHONIC ACID is widely used in the pharmaceutical and chemical industries as a building block for the synthesis of various pharmaceuticals and agrochemicals. It is also used as a chelating agent and a reagent for the determination of various metal ions. Additionally, 6-HYDROXY-3-PYRIDINESULPHONIC ACID has applications in the production of dyes, pigments, and as a component in the formulation of various industrial products.
Check Digit Verification of cas no
The CAS Registry Mumber 6684-46-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,8 and 4 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6684-46:
(6*6)+(5*6)+(4*8)+(3*4)+(2*4)+(1*6)=124
124 % 10 = 4
So 6684-46-4 is a valid CAS Registry Number.
InChI:InChI=1/C5H5NO4S/c7-5-2-1-4(3-6-5)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)