2-(METHYLTHIO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE

Modify Date: 2026-08-14 16:38:30

2-(METHYLTHIO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE Structure
2-(METHYLTHIO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE structure
Common Name 2-(METHYLTHIO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE
CAS Number 902576-09-4 Molecular Weight 193.22600
Density N/A Boiling Point 496.0±45.0°C at 760 mmHg
Molecular Formula C8H7N3OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-methylsulfanyl-6H-pyrido[4,3-d]pyrimidin-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 496.0±45.0°C at 760 mmHg
Molecular Formula C8H7N3OS
Molecular Weight 193.22600
Exact Mass 193.03100
PSA 84.20000
LogP 1.45230
InChIKey XOFAOHNADNLNSI-UHFFFAOYSA-N
SMILES CSc1ncc2c(=O)[nH]ccc2n1

 Safety Information

HS Code 2933990090

 Synthetic Route

~75%

2-(METHYLTHIO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE Structure

2-(METHYLTHIO)P...

CAS#:902576-09-4

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Literature: MERCK PATENT GMBH; SCHIEMANN, Kai; SCHULTZ, Melanie; STAEHLE, Wolfgang; KOBER, Ingo; WIENKE, Dirk; KRIER, Mireille Patent: WO2010/63352 A1, 2010 ; Location in patent: Page/Page column 89 ; WO 2010/063352 A1

~%

2-(METHYLTHIO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE Structure

2-(METHYLTHIO)P...

CAS#:902576-09-4

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Literature: AbbVie Inc.; Woods, Keith W.; Mastracchio, Anthony; Lai, Chunqiu; Gandhi, Viraj B.; Penning, Thomas D. Patent: US2013/225589 A1, 2013 ;

~%

2-(METHYLTHIO)PYRIDO[4,3-D]PYRIMIDIN-5(6H)-ONE Structure

2-(METHYLTHIO)P...

CAS#:902576-09-4

Learn More
Literature: MERCK PATENT GMBH; BURGDORF, Lars; KUHN, Daniel; ROSS, Tatjana; DEUTSCH, Carl Patent: WO2014/23385 A1, 2014 ;

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Bioassay

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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: Chemical Probes of Kaposi's Sarcoma Herpes Virus Latent Infection
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: ORF 73 [Human herpesvirus 8 type M]
External Id: HMS791
Name: High-throughput screen for inhibitors of the GIV GBA-motif interaction with Galpha-i ...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS1303
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: A screen for compounds that inhibit viral RNA polymerase binding and polymerization a...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: Chain A, Poliovirus Polymerase With Gtp
External Id: HMS750
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 Synonyms

hms1625o16
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