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· · COA & SDS available for every product · Same-day shipping on in-stock items 4H,5H-Naphtho[1,2-b]thiophene-2-carboxylic acid - ≥95% , CAS No.29179-41-7 🧪
Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C Ships Wet ice 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 Specifications & Purity
≥95%
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles C1CC2=C(C3=CC=CC=C31)SC(=C2)C(=O)O IUPAC Name 4,5-dihydrobenzo[g][1]benzothiole-2-carboxylic acid InChIKey IGBRCZHGFVMFCR-UHFFFAOYSA-N INCHI 1S/C13H10O2S/c14-13(15)11-7-9-6-5-8-3-1-2-4-10(8)12(9)16-11/h1-4,7H,5-6H2,(H,14,15) Isomeric SMILES C1CC2=C(C3=CC=CC=C31)SC(=C2)C(=O)O PubChem CID 695450 Molecular Weight 230.29
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 Benzenoids Class Naphthalenes Subclass Naphthothiophenes Intermediate Tree Nodes Not available Direct Parent Naphthothiophenes Alternative Parents Thiophene carboxylic acids 2,3,5-trisubstituted thiophenes Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Organooxygen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Naphthothiophene - 2,3,5-trisubstituted thiophene - Thiophene carboxylic acid or derivatives - Thiophene carboxylic acid - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as naphthothiophenes. These are compounds containing a naphthalene (or a derivative) fused to thiophene. 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 Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Melt Point(°C) 227-230° Molecular Weight 230.280 g/mol XLogP3 3.400 Hydrogen Bond Donor Count 1 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 1 Exact Mass 230.04 Da Monoisotopic Mass 230.04 Da Topological Polar Surface Area 65.500 Ų Heavy Atom Count 16 Formal Charge 0 Complexity 292.000 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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