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· · COA & SDS available for every product · Same-day shipping on in-stock items 2-Oxoindoline-4-carboxylic acid - ≥96% , CAS No.90322-37-5
Synonyms
2-OXINDOLE-4-CARBOXYLIC ACID | AKOS006302173 | Q-102627 | SCHEMBL4407214 | 2-oxo-1,3-dihydroindole-4-carboxylic Acid | DTXSID60439190 | ALXJUSWINGKGAW-UHFFFAOYSA-N | AMY7564 | 4-CARBOXY-2-OXINDOLE | SY105640 | FT-0735606 | Z1198272458 | AC-27820 | MFCD100
Storage
Protected from light,Room temperature
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Why this grade ≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Protected from light,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
2-OXINDOLE-4-CARBOXYLIC ACID | AKOS006302173 | Q-102627 | SCHEMBL4407214 | 2-oxo-1, 3-dihydroindole-4-carboxylic Acid | DTXSID60439190 | ALXJUSWINGKGAW-UHFFFAOYSA-N | AMY7564 | 4-CARBOXY-2-OXINDOLE | SY105640 | FT-0735606 | Z1198272458 | AC-27820 | MFCD100
Specifications & Purity
≥96%
Storage
Protected from light, Room temperature
Names and Identifiers Canonical Smiles C1C2=C(C=CC=C2NC1=O)C(=O)O IUPAC Name 2-oxo-1,3-dihydroindole-4-carboxylic acid InChIKey ALXJUSWINGKGAW-UHFFFAOYSA-N INCHI 1S/C9H7NO3/c11-8-4-6-5(9(12)13)2-1-3-7(6)10-8/h1-3H,4H2,(H,10,11)(H,12,13) Isomeric SMILES C1C2=C(C=CC=C2NC1=O)C(=O)O Molecular Weight 177.159 Reaxy-Rn 155211 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=155211&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Indoles and derivatives Subclass Indolecarboxylic acids and derivatives Intermediate Tree Nodes Not available Direct Parent Indolecarboxylic acids Alternative Parents Indolines Benzenoids Secondary carboxylic acid amides Lactams Carboxylic acids Azacyclic compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aromatic heteropolycyclic compounds Substituents Indolecarboxylic acid - Dihydroindole - Benzenoid - Carboxamide group - Lactam - Secondary carboxylic acid amide - Carboxylic acid derivative - Carboxylic acid - Azacycle - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Carbonyl group - Organonitrogen compound - Organooxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as indolecarboxylic acids. These are compounds containing a carboxylic acid group linked to an indole. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Light sensitive Molecular Weight 177.160 g/mol XLogP3 0.300 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 1 Exact Mass 177.043 Da Monoisotopic Mass 177.043 Da Topological Polar Surface Area 66.400 Ų Heavy Atom Count 13 Formal Charge 0 Complexity 251.000 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 1
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