73692-57-6 Usage
Uses
Used in Dye Production:
5,6-Diaminonaphthalene-1,3-disulphonic acid is used as a key intermediate in the production of various dyes, particularly for the synthesis of naphthionic acid dyes, which are known for their colorfastness and stability.
Used as a Colorimetric Reagent in Environmental Analysis:
In environmental science, 5,6-Diaminonaphthalene-1,3-disulphonic acid serves as a colorimetric reagent for the determination of nitrite and nitrate ions in water, aiding in the assessment of water quality and pollution levels.
Used in Pharmaceutical and Medical Research:
5,6-Diaminonaphthalene-1,3-disulphonic acid is utilized in pharmaceutical and medical research due to its potential anti-inflammatory and antioxidant properties, making it a compound of interest for the development of new therapeutic agents and treatments.
Check Digit Verification of cas no
The CAS Registry Mumber 73692-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,9 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73692-57:
(7*7)+(6*3)+(5*6)+(4*9)+(3*2)+(2*5)+(1*7)=156
156 % 10 = 6
So 73692-57-6 is a valid CAS Registry Number.
InChI:InChI=1/C10H10N2O6S2/c11-8-2-1-6-7(10(8)12)3-5(19(13,14)15)4-9(6)20(16,17)18/h1-4H,11-12H2,(H,13,14,15)(H,16,17,18)