≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Croconic acid (disodium) (Nacr) can promote cell growth and proliferation by enhancing the expression of genes associated with lysine crotonylation (Kcr) modification. Croconic acid holds potential for improving somatic cell nuclear transfer (SCNT) efficiency and optimizing cell culture conditions research.
| Pubchem Sid | 504766921 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504766921 |
| Canonical Smiles | C1(=C(C(=O)C(=O)C1=O)[O-])[O-].[Na+].[Na+] |
| IUPAC Name | disodium;3,4,5-trioxocyclopentene-1,2-diolate |
| InChIKey | OQXLFPHHAAAVKQ-UHFFFAOYSA-L |
| INCHI | 1S/C5H2O5.2Na/c6-1-2(7)4(9)5(10)3(1)8;;/h6-7H;;/q;2*+1/p-2 |
| Isomeric SMILES | C1(=C(C(=O)C(=O)C1=O)[O-])[O-].[Na+].[Na+] |
| WGK Germany | 3 |
| Molecular Weight | 186.03 |
| Reaxy-Rn | 3574876 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3574876&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 | Organic acids and derivatives |
| Class | Vinylogous acids |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Vinylogous acids |
| Alternative Parents | Cyclic ketones Organic zwitterions Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Vinylogous acid - Cyclic ketone - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organic zwitterion - Organooxygen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as vinylogous acids. These are organic compounds containing a hydroxyl group, which is indirectly attached to a carbonyl via an intervening vinyl (>C=C<) moiety. |
| 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 |
|---|---|---|---|
 E2625304 | Certificate of Analysis | May 13, 2026 | C349647 |
| H2507333 | Certificate of Analysis | Apr 24, 2025 | C349647 |
| D2410218 | Certificate of Analysis | Mar 11, 2024 | C349647 |
| D2410219 | Certificate of Analysis | Mar 11, 2024 | C349647 |
| A2429277 | Certificate of Analysis | Jan 18, 2024 | C349647 |
| A2429280 | Certificate of Analysis | Jan 18, 2024 | C349647 |
| H2401037 | Certificate of Analysis | Jan 18, 2024 | C349647 |
| G2304638 | Certificate of Analysis | Jun 20, 2023 | C349647 |
| Solubility | Soluble in water (25 mg/mL). |
|---|---|
| Refractive Index | n20D~1.80 (Predicted) |
| Melt Point(°C) | >300° C (lit.) |
| Molecular Weight | 186.030 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 185.954 Da |
| Monoisotopic Mass | 185.954 Da |
| Topological Polar Surface Area | 97.300 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 188.000 |
| 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 | 3 |
