≥92% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Desiccated,Room temperature Ships Normal 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
It turns pale purple when exposed to sodium hydroxide and brown solution in sulfuric acid. Soluble in ethanol and water. The maximum absorption wavelength is 518nm. Irritating. There are also references that this product is Neutral red. Colour Index Number 60760 solubility in water: 1 g/l (25 c).
Nuclear staining of connective tissue. Reagent for determination of calcium in serum.
| Pubchem Sid | 488200502 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488200502 |
| Canonical Smiles | C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)[O-])O.[Na+] |
| IUPAC Name | sodium;4-amino-1,3-dihydroxy-9,10-dioxoanthracene-2-sulfonate |
| InChIKey | IFSXZLJQEKGQAF-UHFFFAOYSA-M |
| INCHI | 1S/C14H9NO7S.Na/c15-9-7-8(12(18)14(13(9)19)23(20,21)22)11(17)6-4-2-1-3-5(6)10(7)16;/h1-4,18-19H,15H2,(H,20,21,22);/q;+1/p-1 |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)O)S(=O)(=O)[O-])O.[Na+] |
| WGK Germany | 1 |
| Molecular Weight | 357.28 |
| Reaxy-Rn | 20093893 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20093893&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 |
| Class | Anthracenes |
| Subclass | Anthraquinones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Hydroxyanthraquinones |
| Alternative Parents | Arylsulfonic acids and derivatives Aryl ketones Vinylogous amides Vinylogous acids Sulfonyls Organosulfonic acids Primary amines Organopnictogen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Hydroxyanthraquinone - Arylsulfonic acid or derivatives - Aryl ketone - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Vinylogous amide - Vinylogous acid - Ketone - Organic alkali metal salt - Organic sodium salt - Amine - Hydrocarbon derivative - Organic oxide - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Organic salt - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as hydroxyanthraquinones. These are compounds containing a hydroxyanthraquinone moiety, which consists of an anthracene bearing a quinone, and hydroxyl group. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 J2116183 | Certificate of Analysis | Jul 10, 2025 | N276754 |
| G2409528 | Certificate of Analysis | Jun 27, 2024 | N276754 |
| G2409526 | Certificate of Analysis | Jun 26, 2024 | N276754 |
| D2326940 | Certificate of Analysis | Apr 14, 2023 | N276754 |
| D2326942 | Certificate of Analysis | Apr 14, 2023 | N276754 |
| D2326946 | Certificate of Analysis | Apr 14, 2023 | N276754 |
| D2326950 | Certificate of Analysis | Apr 14, 2023 | N276754 |
| Sensitivity | Light sensitive；Moisture sensitive |
|---|---|
| Melt Point(°C) | 300°C |
| Molecular Weight | 357.270 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 1 |
| Exact Mass | 356.992 Da |
| Monoisotopic Mass | 356.992 Da |
| Topological Polar Surface Area | 166.000 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 634.000 |
| 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. Hongxia Xiu, Yajie Liu, Huihui Yang, Haibin Ren, Bowen Luo, Zhipeng Wang, Hong Shao, Fengzhong Wang, Jingjian Zhang, Yutang Wang. (2022) Identification of novel umami molecules via QSAR models and molecular docking. Food & Function, 13 (14): (7529-7539). [PMID:35765918] [10.1039/D2FO00544A] |
| 2. Hui-Hui Xiao, Quan-Gui Gao, Ming-Xian Ho, Yan Zhang, Ka-Chun Wong, Yi Dai, Xin-Sheng Yao, Man-Sau Wong. (2015) An 8-O-4′ norlignan exerts oestrogen-like actions in osteoblastic cells via rapid nongenomic ER signaling pathway. JOURNAL OF ETHNOPHARMACOLOGY, [PMID:25978953] [10.1016/j.jep.2015.05.012] |
| 3. Junling An, Hao Li, Wenjing Wen, Gaojian Liu, Zixuan Huang, Xinwei Zhao, Gaofeng Liang. (2025) Dual Inhibition of GPX4 and LCN2 via miR-214-3p Loaded Iron Oxide Nanoparticles for Enhancing Ferroptosis in Liver Cancer. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2025.137049] |
