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· · COA & SDS available for every product · Same-day shipping on in-stock items 2-Demethyl Colchicine - ≥95% , CAS No.102491-80-5
Synonyms
V9U19L3N0J | Acetamide, N-[(7S)-5,6,7,9-tetrahydro-2-hydroxy-1,3,10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]- | NSC180533 | NSC-180533 | 2-O-demethyl colchicine | (-)-2-Demethylcolchicine | Acetamide, N-(5,6,7,9-tetrahydro-2-hydroxy-1,3,10-trimethoxy-9-oxob
Shipped In
Ice chest + Ice pads
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Why this grade ≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at -20°C Ships Ice chest + Ice pads 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.
Overview 2-Demethyl Colchicine is a metabolite of Colchicine, and shows anti-tumor activity.
Specifications Synonyms
V9U19L3N0J | Acetamide, N-[(7S)-5, 6, 7, 9-tetrahydro-2-hydroxy-1, 3, 10-trimethoxy-9-oxobenzo[a]heptalen-7-yl]- | NSC180533 | NSC-180533 | 2-O-demethyl colchicine | (-)-2-Demethylcolchicine | Acetamide, N-(5, 6, 7, 9-tetrahydro-2-hydroxy-1, 3, 10-trimethoxy-9-oxob
Specifications & Purity
≥95%
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles CC(=O)NC1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)O)OC IUPAC Name N-[(7S)-2-hydroxy-1,3,10-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide InChIKey DPOVAJCRYIUTBD-HNNXBMFYSA-N INCHI 1S/C21H23NO6/c1-11(23)22-15-7-5-12-9-18(27-3)20(25)21(28-4)19(12)13-6-8-17(26-2)16(24)10-14(13)15/h6,8-10,15,25H,5,7H2,1-4H3,(H,22,23)/t15-/m0/s1 Isomeric SMILES CC(=O)N[C@H]1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)O)OC Molecular Weight 385.41 Reaxy-Rn 2824074 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2824074&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 Hydrocarbon derivatives Class Tropones Subclass Not available Intermediate Tree Nodes Not available Direct Parent Tropones Alternative Parents Anisoles Alkyl aryl ethers Acetamides Secondary carboxylic acid amides Cyclic ketones Organopnictogen compounds Organonitrogen compounds Organic oxides Molecular Framework Aromatic homopolycyclic compounds Substituents Anisole - Tropone - Alkyl aryl ether - Benzenoid - Acetamide - Carboxamide group - Secondary carboxylic acid amide - Cyclic ketone - Ether - Carboxylic acid derivative - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Carbonyl group - Organopnictogen compound - Organic oxide - Aromatic homopolycyclic compound Description This compound belongs to the class of organic compounds known as tropones. These are compounds containing a tropone ring, which is a cycloheptatrienone ring bearing a ketone group. 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 Solubility Soluble in Chloroform (Sparingly) Melt Point(°C) 166-168°C (lit.) Molecular Weight 385.400 g/mol XLogP3 0.500 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 6 Rotatable Bond Count 4 Exact Mass 385.153 Da Monoisotopic Mass 385.153 Da Topological Polar Surface Area 94.100 Ų Heavy Atom Count 28 Formal Charge 0 Complexity 724.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 1 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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