6357-94-4 Usage
General Description
4,7-dihydroxynaphthalene-2-sulphonic acid is a chemical compound with the molecular formula C10H8O5S. It is a derivative of naphthalene and contains two hydroxyl groups and a sulphonic acid group. 4,7-dihydroxynaphthalene-2-sulphonic acid is soluble in water and has a wide range of applications, including its use as a pH indicator, a dye intermediate, and a fluorescent probe. It is also used in the production of certain pharmaceuticals and can be used as a reagent in organic synthesis. Additionally, 4,7-dihydroxynaphthalene-2-sulphonic acid has been studied for its potential antioxidant and anti-inflammatory properties.
Check Digit Verification of cas no
The CAS Registry Mumber 6357-94-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,5 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6357-94:
(6*6)+(5*3)+(4*5)+(3*7)+(2*9)+(1*4)=114
114 % 10 = 4
So 6357-94-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H8O5S/c11-7-1-2-9-6(3-7)4-8(5-10(9)12)16(13,14)15/h1-5,11-12H,(H,13,14,15)
