8-Thioquinoline

Modify Date: 2026-07-08 17:21:06

8-Thioquinoline Structure
8-Thioquinoline structure
Common Name 8-Thioquinoline
CAS Number 491-33-8 Molecular Weight 161.22400
Density 1.246g/cm3 Boiling Point 303.8ºC at 760 mmHg
Molecular Formula C9H7NS Melting Point N/A
MSDS N/A Flash Point 137.5ºC

 Names

Name quinoline-8-thiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.246g/cm3
Boiling Point 303.8ºC at 760 mmHg
Molecular Formula C9H7NS
Molecular Weight 161.22400
Flash Point 137.5ºC
Exact Mass 161.03000
PSA 51.69000
LogP 2.52350
Vapour Pressure 0.00163mmHg at 25°C
Index of Refraction 1.706
InChIKey MHTSJSRDFXZFHQ-UHFFFAOYSA-N
SMILES Sc1cccc2cccnc12

 Safety Information

HS Code 2933499090

 Synthetic Route

~20%

8-Thioquinoline Structure

8-Thioquinoline

CAS#:491-33-8

Learn More
Literature: Wyeth Patent: US2003/32645 A1, 2003 ; US 20030032645 A1

~75%

8-Thioquinoline Structure

8-Thioquinoline

CAS#:491-33-8

Learn More
Literature: Bellale, Eknath V.; Chaudhari, Mahesh K.; Akamanchi, Krishnacharya G. Synthesis, 2009 , # 19 p. 3211 - 3213

 Customs

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 8-ThioquinolineBioassay

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Name: Biochemical Assay from US Patent US10005735: "Inhibitors of RPN11"
Source: BindingDB
Target: N/A
External Id: BindingDB_3463_1
Name: Discovery of Small Molecules to Inhibit Human Cytomegalovirus Nuclear Egress
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: HCMV UL50
External Id: HMS1262
Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: Antiproliferative activity against human HCT116 cells after 72 hrs by Cell Titer-Glo ...
Source: ChEMBL
Target: HCT-116
External Id: CHEMBL4049705
Name: Inhibition of CSN5 (unknown origin) using SCFskp2-Nedd8OG as substrate after 1 hr by ...
Source: ChEMBL
Target: COP9 signalosome complex subunit 5
External Id: CHEMBL4049706
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Inhibition of 26S proteasome regulatory subunit RPN11 deubiquitinating activity in hu...
Source: ChEMBL
Target: 26S proteasome non-ATPase regulatory subunit 14
External Id: CHEMBL4049703
Name: Inhibition of 26S proteasome regulatory subunit RPN11 deubiquitinating activity in hu...
Source: ChEMBL
Target: 26S proteasome non-ATPase regulatory subunit 14
External Id: CHEMBL4049704
Name: A screen for compounds that inhibit the activity of LtaS in Staphylococcus aureus
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS979
Name: Inhibition of BRCC36 (unknown origin) using DiUbK63TAMRA as substrate by fluorescence...
Source: ChEMBL
Target: Lys-63-specific deubiquitinase BRCC36
External Id: CHEMBL4049715
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 Synonyms

8-(trifluoromethanesulfonyloxy)quinoline
8-thioquinoline
8-quinolinethiolate
8-MQ
8-quinolinylSH
8-Quinolinethiol
8-Mercaptoquinoline
SQT-8
8-mercaptoquinoline dihydrate
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