CAS 521-24-4

Sodium 1,2-naphthoquinone-4-sulfonate

Description:

Sodium 1,2-naphthoquinone-4-sulfonate, with the CAS number 521-24-4, is a chemical compound that belongs to the class of naphthoquinones, which are characterized by a fused ring structure containing two aromatic rings and a quinone functional group. This compound is typically a yellow to orange solid, soluble in water due to the presence of the sulfonate group, which enhances its hydrophilicity. It exhibits strong absorbance in the ultraviolet-visible spectrum, making it useful as a dye and in various biochemical applications. Sodium 1,2-naphthoquinone-4-sulfonate is often employed as a reagent in organic synthesis and analytical chemistry, particularly in redox reactions and as a potential indicator due to its ability to undergo oxidation and reduction. Additionally, it has applications in the study of enzyme kinetics and as a biological stain. Safety data indicates that, like many chemical compounds, it should be handled with care, as it may pose health risks upon exposure.

Formula: C₁₀H₆O₅S·Na

InChI: InChI=1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);

InChI key: InChIKey=TYGHBVITNSZMPS-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C=1C=2C(C(=O)C(=O)C1)=CC=CC2.[Na]

Synonyms:

• 1,2-Naphthoquinone-4-sodium sulfonate
• 1,2-Naphthoquinone-4-sulfonic acid sodium salt
• 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt
• 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt (1:1)
• Ai3-50008
• Folin reagent
• Sodium 1,2-naphthoquinone-4-sulfonate
• Sodium 1,4-Dioxo-1,4-Dihydronaphthalene-2-Sulfonate
• Sodium 3,4-Dioxo-3,4-Dihydronaphthalene-1-Sulfonate
• Sodium 3,4-dihydro-3,4-dioxo-1-naphthalenesulfonate
• Sodium 3,4-dioxo-1-naphthalenesulfonate
• Sodium beta-naphthoquinone-4-sulfonate
• Sodium β-naphthoquinone-4-sulfonate
• Sodium β-naphthoquinonesulfonate
• beta-Naphthoquinone-4-sulfonate sodium salt
• β-Naphthoquinone-4-sulfonate sodium salt

1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97%

CAS: 521-24-4

Colorimetric determination of amino acids and amines1,2-Naphthoquinone-4-sulfonic acid sodium salt is used for the colorimetric determination of amino acids, amines and procaine hydrochloride in pharmaceutical preparations. It is also used in the characterization of phanerochaete chrysosporium. Furt

Formula: C₁₀H₅NaO₅S

Purity: 97%

Color and Shape: Orange to orange-brown, Powder

Molecular weight: 260.19

Ref: 02-A10507

1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt

CAS: 521-24-4

Formula: C₁₀H₅NaO₅S

Purity: 97%

Color and Shape: Solid

Molecular weight: 260.1985

Ref: IN-DA00I9BI

Folin's reagent

CAS: 521-24-4

Folin's reagent

Formula: C₁₀H₅O₅S·Na

Color and Shape: orange powder

Molecular weight: 260.20g/mol

Ref: 54-BIF1006

1,2-Naphthoquinone-4-Sulfonic Acid Sodium Salt

CAS: 521-24-4

Formula: C₁₀H₅O₅S·Na

Color and Shape: Yellow Solid

Molecular weight: 237.21 22.99

Ref: 4Z-N-087002

Sodium 1,2-Naphthoquinone-4-sulfonate

CAS: 521-24-4

Formula: C₁₀H₅NaO₅S

Purity: >98.0%(T)

Color and Shape: Light yellow to Amber to Dark green powder to crystal

Molecular weight: 260.19

Ref: 3B-N0043

1,2-Naphthoquinone-4-sulfonic acid sodium salt

CAS: 521-24-4

1,2-Naphthoquinone-4-sulfonic acid sodium salt is a fluorescent probe that reacts with the hydroxyl groups of amino acids and proteins. It has been used to measure glucose levels by injecting it into a living organism and examining the fluorescence emitted in response to an excitation wavelength. The redox potential of this molecule is -0.29 volts, which indicates that it is nucleophilic. 1,2-Naphthoquinone-4-sulfonic acid sodium salt can be used as a dye for labeling amines and other compounds with strong electron withdrawing groups. This compound is often used as a reagent in the synthesis of pharmaceutical preparations such as ceftriaxone. 1,2-Naphthoquinone-4-sulfonic acid sodium salt also reacts with hydrochloric acid to produce amines such as benzeneamine or ethylamine.

Formula: C₁₀H₅O₅S·Na

Purity: Min. 98 Area-%

Color and Shape: Yellow Powder

Molecular weight: 260.2 g/mol

Ref: 3D-FN46917

1,2-Naphthoquinone-4- Sulphonic Acid Sodium Salt extrapure AR, 99%

CAS: 521-24-4

Formula: C₁₀H₅NaO₅S

Purity: min. 99%

Color and Shape: Yellow, Crystalline powder

Molecular weight: 260.20

Ref: SR-45838

Sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate

CAS: 521-24-4

Formula: C₁₀H₅NaO₅S

Purity: 97%

Color and Shape: Solid

Molecular weight: 260.19

Ref: 10-F446443