ChemicalBook >> CAS DataBase List >>3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid

3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid

CAS No.
2066-93-5
Chemical Name:
3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid
Synonyms
1,2-naphthoquinone-4-sulfonate;BETA-NAPHTHOQUINONE-4-SULPHONATE;3,4-dioxo-3,4-dihydronaphthalene-1-sulfonic acid;3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid;1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-
CBNumber:
CB4898119
Molecular Formula:
C10H6O5S
Molecular Weight:
238.22
MDL Number:
MFCD00044533
MOL File:
2066-93-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:00
Product description Number Pack Size Price
Doxazosin impurity 12 ≥95% CS-1002498 1mg $65
1,2-Naphthoquinone-4-sulfonic acid sodium salt 90% AA002IJ2 1mg $88

3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid Properties

Density 1.68±0.1 g/cm3(Predicted)
pka -4.27±0.20(Predicted)
FDA UNII OIL8X1R2KA
EPA Substance Registry System 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo- (2066-93-5)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-1002498 Doxazosin impurity 12 ≥95% 2066-93-5 1mg $65 2026-06-04 Buy
aablocks AA002IJ2 1,2-Naphthoquinone-4-sulfonic acid sodium salt 90% 2066-93-5 1mg $88 2026-05-28 Buy
Product number Packaging Price Buy
CS-1002498 1mg $65 Buy
AA002IJ2 1mg $88 Buy

3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid Chemical Properties,Uses,Production

Uses

Doxazosin impurity 12 is a CTX-Mβ-lactamase inhibitor, with a Ki value of 0.7 mM for CTX-M[1].

Definition

ChEBI: 1,2-naphthoquinone-4-sulfonic acid is an arenesulfonic acid that is 1,2-naphthoquinone substituted at position 4 with a sulfonic acid group. Used principally as a reagent in colorimetric determinations. It has a role as a colorimetric reagent. It is an arenesulfonic acid and a naphthalenone.

References

[1] Yu Chen, et al. Molecular docking and ligand specificity in fragment-based inhibitor discovery. Nat Chem Biol. 2009 May;5(5):358-64. DOI:10.1038/nchembio.155

3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid Suppliers

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Nantong HI-FUTURE Biology Co., Ltd.
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TargetMol 400-821-0310 15002144251 xuexiang.shao@tsbiochem.com China 29128 58
3,4-dihydro-3,4-dioxonaphthalene-1-sulphonic acid 1,2-naphthoquinone-4-sulfonate BETA-NAPHTHOQUINONE-4-SULPHONATE 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonic acid 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo- 2066-93-5