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Home/Compounds/CAS 54903-50-3
Formula C7H9NSMW 139.22Research-use catalog entryCOA/SDS by request

4,5,6,7-Tetrahydrothieno(3,2-c)pyridine

CAS Number: 54903-50-3

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Loading RDKit molecule structure...
InChIKey: OGUWOLDNYOTRBO-UHFFFAOYSA-NC7H9NS | MW 139.22

Chemical Absolute Identifiers

CAS Number

54903-50-3

PubChem CID

3085076

Molecular Formula

C7H9NS

Molecular Weight

139.22 g/mol

Exact Mass

139.04557

InChIKey

OGUWOLDNYOTRBO-UHFFFAOYSA-N

IUPAC Name

4,5,6,7-tetrahydrothieno[3,2-c]pyridine

SMILES String

c1cc2c(s1)CCNC2

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

4,5,6,7-Tetrahydrothieno(3,2-c)pyridine (CAS 54903-50-3) is listed in the Advanced Chemicals portfolio, with molecular formula C7H9NS and molecular weight 139. 22 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

4,5,6,7-Tetrahydrothieno(3,2-c)pyridine

Names & Synonyms

4,5,6,7-tetrahydro-thieno[3,2-c]pyridineTHIENO[3,2-C]PYRIDINE, 4,5,6,7-TETRAHYDRO-Thieno[3,2-c]pyridine, 4,5,6,7-tetrahydro-, hydrochloride6,7-dihydro-4H-thieno[3,2-c]pyridine4H,5H,6H,7H-thieno[3,2-c]pyridine
Show all synonyms
6,7-DIHYDRO-4H-THIENO(3,2-C)PYRIDINETHIENO(3,2-C)PYRIDINE, 4,5,6,7-TETRAHYDRO-6,7-dihydro-4H-thieno[3,2-c]-pyridine4,5,6,7-tetrahydrothieno[3,2,c]pyridine4,5,6,7-tetrahydro thieno [3,2-c]pyridine4,5,6,7-tetrahydrothieno (3,2-c) pyridine4,5,6,7-tetrahydrothiopheno[3,2-c]pyridine
External Identifiers
EC NUMBER: 259-389-2DSSTOX SUBSTANCE ID: DTXSID60203414CHEMBL ID: CHEMBL1526UNII: I3AKK727FUWIKIDATA ID: Q72506956
Literature & Patent References
DOI 10.1021/acs.jmedchem.2c00509Discovery and Structural Characterization of Small Molecule Binders of the Human CTLH E3 Ligase Subunit GID4.PMID 36117290Discovery and Structural Characterization of Small Molecule Binders of the Human CTLH E3 Ligase Subunit GID4.DOI 10.1016/j.bmcl.2013.12.069Designing analogs of ticlopidine, a wall teichoic acid inhibitor, to avoid formation of its oxidative metabolites.PMID 24393581Designing analogs of ticlopidine, a wall teichoic acid inhibitor, to avoid formation of its oxidative metabolites.DOI 10.1016/j.bmc.2007.08.066Synthesis of 4,5,6,7-tetrahydrothieno[3,2-c]pyridines and comparison with their isosteric 1,2,3,4-tetrahydroisoquinolines as inhibitors of phenylethanolamine N-methyltransferase.PMID 18024134Synthesis of 4,5,6,7-tetrahydrothieno[3,2-c]pyridines and comparison with their isosteric 1,2,3,4-tetrahydroisoquinolines as inhibitors of phenylethanolamine N-methyltransferase.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

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What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

1h-pyrido(4,3-b)indole, 6-bromo-2,3,4,5-tetrahydro-, hcl saltCAS 1059630-11-3
1H-thieno[3,2-d]pyrimidin-4-oneCAS 16234-10-9
Thieno(2,3-b)thiophene, 2-methyl-CAS 13393-75-4
Thieno(3,2-c)pyridineCAS 272-14-0

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 54903-50-3

What are the key identifiers for 4,5,6,7-Tetrahydrothieno(3,2-c)pyridine (CAS 54903-50-3)?

4,5,6,7-Tetrahydrothieno(3,2-c)pyridine is identified by CAS 54903-50-3, with molecular formula C7H9NS, molecular weight 139.22, InChIKey OGUWOLDNYOTRBO-UHFFFAOYSA-N.

Can I request a COA for CAS 54903-50-3?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 4,5,6,7-Tetrahydrothieno(3,2-c)pyridine?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 54903-50-3 available for quotation?

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