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· · COA & SDS available for every product · Same-day shipping on in-stock items 4-chlorothieno[3,2-d]pyrimidine - ≥97% , CAS No.16269-66-2
Synonyms
4-chloro-thieno[3,2-d]pyrimidine | 4-Chlorothieno[3,2-d]pyrimidine | 4-chlorothieno[3,2-d]-pyrimidine | 4-Chlorothieno[3,2-d]pyrimidine, AldrichCPR | DTXSID10370968 | 4-chloranylthieno[3,2-d]pyrimidine | EN300-24172 | AC-4621 | SCHEMBL659673 | 4-chlorothi
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Why this grade ≥97% 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 Synonyms
4-chloro-thieno[3, 2-d]pyrimidine | 4-Chlorothieno[3, 2-d]pyrimidine | 4-chlorothieno[3, 2-d]-pyrimidine | 4-Chlorothieno[3, 2-d]pyrimidine, AldrichCPR | DTXSID10370968 | 4-chloranylthieno[3, 2-d]pyrimidine | EN300-24172 | AC-4621 | SCHEMBL659673 | 4-chlorothi
Specifications & Purity
≥97%
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 504761275 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504761275 Canonical Smiles C1=CSC2=C1N=CN=C2Cl IUPAC Name 4-chlorothieno[3,2-d]pyrimidine InChIKey TWTODSLDHCDLDR-UHFFFAOYSA-N INCHI 1S/C6H3ClN2S/c7-6-5-4(1-2-10-5)8-3-9-6/h1-3H Isomeric SMILES C1=CSC2=C1N=CN=C2Cl Molecular Weight 170.61 Reaxy-Rn 510311 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=510311&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 Thienopyrimidines Subclass Not available Intermediate Tree Nodes Not available Direct Parent Thienopyrimidines Alternative Parents Halopyrimidines Aryl chlorides Thiophenes Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organochlorides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Thienopyrimidine - Halopyrimidine - Pyrimidine - Aryl halide - Aryl chloride - Heteroaromatic compound - Thiophene - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as thienopyrimidines. These are heterocyclic compounds containing a thiophene ring fused to a pyrimidine ring. Thiophene is 5-membered ring consisting of four carbon atoms and one sulfur atom. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. 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 Molecular Weight 170.620 g/mol XLogP3 1.800 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 0 Exact Mass 169.971 Da Monoisotopic Mass 169.971 Da Topological Polar Surface Area 54.000 Ų Heavy Atom Count 10 Formal Charge 0 Complexity 133.000 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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