Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Usually used in the colorimetric assay for determination of procaine hydrochloride in pharmaceutical preparations.
| Pubchem Sid | 504758986 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504758986 |
| Sonrisas canónicas | C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+] |
| IUPAC Name | sodium;3,4-dioxonaphthalene-1-sulfonate |
| InChIKey | UBLXEEBHYISRFM-UHFFFAOYSA-M |
| 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);/q;+1/p-1 |
| Isómeros SMILES | C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+] |
| WGK Alemania | 3 |
| RTECS | QK1490000 |
| Peso molecular | 260.2 |
| Beilstein | 4169788 |
| Reaxy-Rn | 4169788 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4169788&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Clase | Naphthalenes |
| Subclass | Naphthoquinones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Naphthoquinones |
| Alternative Parents | Quinones Aryl ketones Sulfonyls Organosulfonic acids Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Naphthoquinone - Quinone - Aryl ketone - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Ketone - Cyclic ketone - Organic alkali metal salt - Carbonyl group - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organic oxide - Organic oxygen compound - Aromatic homopolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as naphthoquinones. These are compounds containing a naphthohydroquinone moiety, which consists of a benzene ring linearly fused to a bezene-1,4-dione (quinone). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 12, 2026 | N111090 | |
| Certificate of Analysis | May 12, 2026 | N111090 | |
| Certificate of Analysis | Apr 07, 2026 | N111090 | |
| Certificate of Analysis | Aug 25, 2025 | N111090 | |
| Certificate of Analysis | Dec 09, 2024 | N111090 | |
| Certificate of Analysis | Dec 09, 2024 | N111090 | |
| Certificate of Analysis | Jul 22, 2024 | N111090 | |
| Certificate of Analysis | Jan 18, 2024 | N111090 | |
| Certificate of Analysis | Jun 02, 2022 | N111090 | |
| Certificate of Analysis | Jun 02, 2022 | N111090 | |
| Certificate of Analysis | Jun 02, 2022 | N111090 | |
| Certificate of Analysis | Jun 02, 2022 | N111090 | |
| Certificate of Analysis | Jun 02, 2022 | N111090 | |
| Certificate of Analysis | Jun 02, 2022 | N111090 |
| Solubilidad | Soluble in water (~50 mg/ml), acetone (moderately), alcohol (slightly), and ethanol (slightly). Insoluble in chloroform.carbon disulfide: insoluble |
|---|---|
| Punto de fusión (°C) | 289°C |
| Peso molecular | 260.200 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 259.976 Da |
| Monoisotopic Mass | 259.976 Da |
| Topological Polar Surface Area | 99.700 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 473.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |
| 1. Meng Du, Wei Chen, Chen Qian, Zhuo Chen, Guan-Lin Chen, Han-Qing Yu. (2023) Using Rayleigh Scattering to Correct the Inner Filter Effect of the Fluorescence Excitation–Emission Matrix. ANALYTICAL CHEMISTRY, [PMID:37556363] [10.1021/acs.analchem.3c01093] |
| 2. Bo Gong, Wei Chen, Patrick H.-L. Sit, Xian-Wei Liu, Chen Qian, Han-Qing Yu. (2023) Multiple spectroscopic insights into the interaction mechanisms between proteins and humic acid. WATER RESEARCH, [PMID:37523922] [10.1016/j.watres.2023.120424] |
| 3. Zhonghua Xue, Hui Wang, Honghong Rao, Nan He, Xiaofen Wang, Xiuhui Liu, Xiaoquan Lu. (2017) Amperometric indicator displacement assay for biomarker monitoring: Indirectly sensing strategy for electrochemically inactive sarcosine. TALANTA, [PMID:28340776] [10.1016/j.talanta.2017.03.009] |
| 4. Ning Xia, Fengli Gao, Gang Liu, Yong Chang, Lin Liu. (2024) Pyrroloquinoline quinone exhibiting peroxidase-mimicking property for colorimetric assays. ANALYTICA CHIMICA ACTA, [PMID:39643317] [10.1016/j.aca.2024.343468] |
| 5. Cheng-Ye Zhu, Zhao-Yu Ma, Yu-Ren Xue, Chao Zhang, Hao-Cheng Yang, Hong-Qing Liang, Zhi-Kang Xu. (2025) Engineering Vesicle-Like Polyamide Nanofiltration Membrane via Interfacial Polymerization on Shear-Triggered Nanoclay Hydrogel. ADVANCED FUNCTIONAL MATERIALS, [PMID:] [10.1002/adfm.202525686] |