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· · COA & SDS available for every product · Same-day shipping on in-stock items 3',3'',5',5''-Tetraiodophenolphthalein - ≥95%(HPLC)(T) , CAS No.386-17-4
Synonyms
IODOPHTHALEIN SODIUM FREE ACID [MI] | 4-18-00-01949 (Beilstein Handbook Reference) | Q19286247 | Jodphthaleinum | 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3,5-diiodophenyl)- | NSC4904 | NSC-4904 | Tetraiodophenolphthalein | 3,3-bis(4-hydroxy-3,5-diiodoph
Storage
Argon charged,Room temperature
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Why this grade ≥95%(HPLC)(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Argon charged,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
IODOPHTHALEIN SODIUM FREE ACID [MI] | 4-18-00-01949 (Beilstein Handbook Reference) | Q19286247 | Jodphthaleinum | 1(3H)-Isobenzofuranone, 3, 3-bis(4-hydroxy-3, 5-diiodophenyl)- | NSC4904 | NSC-4904 | Tetraiodophenolphthalein | 3, 3-bis(4-hydroxy-3, 5-diiodoph
Specifications & Purity
≥95%(HPLC)(T)
Storage
Argon charged, Room temperature
Names and Identifiers Pubchem Sid 488184021 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488184021 Canonical Smiles C1=CC=C2C(=C1)C(=O)OC2(C3=CC(=C(C(=C3)I)O)I)C4=CC(=C(C(=C4)I)O)I IUPAC Name 3,3-bis(4-hydroxy-3,5-diiodophenyl)-2-benzofuran-1-one InChIKey FWQKRBDABCRWKV-UHFFFAOYSA-N INCHI 1S/C20H10I4O4/c21-13-5-9(6-14(22)17(13)25)20(10-7-15(23)18(26)16(24)8-10)12-4-2-1-3-11(12)19(27)28-20/h1-8,25-26H Isomeric SMILES C1=CC=C2C(=C1)C(=O)OC2(C3=CC(=C(C(=C3)I)O)I)C4=CC(=C(C(=C4)I)O)I RTECS SM8397000 PubChem CID 67846 Molecular Weight 821.91 Beilstein 18(3/4)1949 Reaxy-Rn 351654
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 Benzofurans Subclass Benzofuranones Intermediate Tree Nodes Not available Direct Parent Benzofuranones Alternative Parents Phthalides O-iodophenols Iodobenzenes Aryl iodides Lactones Carboxylic acid esters Oxacyclic compounds Monocarboxylic acids and derivatives Organooxygen compounds Organoiodides Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Benzofuranone - Isobenzofuranone - Phthalide - Isocoumaran - 2-halophenol - 2-iodophenol - Halobenzene - Iodobenzene - Phenol - Aryl halide - Aryl iodide - Monocyclic benzene moiety - Benzenoid - Lactone - Carboxylic acid ester - Monocarboxylic acid or derivatives - Oxacycle - Carboxylic acid derivative - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organohalogen compound - Organoiodide - Organooxygen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as benzofuranones. These are organic compounds containing a benzene ring fused to a furanone. 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 Sensitivity Hygroscopic Molecular Weight 821.900 g/mol XLogP3 6.200 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 2 Exact Mass 821.676 Da Monoisotopic Mass 821.676 Da Topological Polar Surface Area 66.800 Ų Heavy Atom Count 28 Formal Charge 0 Complexity 551.000 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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