2,3-Quinoxalinedione,1,4-dihydro-,monooxime(9CI)

Modify Date: 2026-07-25 10:21:45

2,3-Quinoxalinedione,1,4-dihydro-,monooxime(9CI) Structure
2,3-Quinoxalinedione,1,4-dihydro-,monooxime(9CI) structure
Common Name 2,3-Quinoxalinedione,1,4-dihydro-,monooxime(9CI)
CAS Number 177944-77-3 Molecular Weight 177.16000
Density N/A Boiling Point N/A
Molecular Formula C8H7N3O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C8H7N3O2
Molecular Weight 177.16000
Exact Mass 177.05400
PSA 82.03000
LogP 0.24060
InChIKey PQOJIECBMCIOPW-UHFFFAOYSA-N
SMILES O=c1[nH]c2ccccc2nc1NO

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~41%

2,3-Quinoxalinedione,1,4-dihydro-,monooxime(9CI) Structure

2,3-Quinoxaline...

CAS#:177944-77-3

Learn More
Literature: State of Oregon, Acting by and through the Oregon State Board of Higher Education, Acting for and on Behalf of the Oregon Health Sciences University and the University of Oregon; Acea Pharmaceuticals, Inc.; The Regents of the University of California Patent: US5597922 A1, 1997 ; US 5597922 A

~0%

2,3-Quinoxalinedione,1,4-dihydro-,monooxime(9CI) Structure

2,3-Quinoxaline...

CAS#:177944-77-3

Learn More
Literature: State of Oregon, Acting by and through the Oregon State Board of Higher Education, Acting for and on Behalf of the Oregon Health Sciences University and the University of Oregon; Acea Pharmaceuticals, Inc.; The Regents of the University of California Patent: US5597922 A1, 1997 ; US 5597922 A

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: CAS number of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is 177944-77-3.
Q: What is the InChIKey of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: InChIKey of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is PQOJIECBMCIOPW-UHFFFAOYSA-N.
Q: What is the molecular formula of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: Molecular formula of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is C8H7N3O2.
Q: What is the LogP of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: LogP of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is 0.24060.
Q: What is the English name of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: The English name of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one.
Q: What is the molecular weight of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: Molecular weight of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is 177.16000.
Q: What is the SMILES notation of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: SMILES notation of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is O=c1[nH]c2ccccc2nc1NO.
Q: What is the polar surface area (PSA) of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one?
A: Polar surface area (PSA) of 2-(hydroxymethylidene)-1,4-dihydropyrido[2,3-b]pyrazin-3-one is 82.03000.
Q: What is the Chinese name of 177944-77-3?
A: Chinese name of 177944-77-3 is 177944-77-3.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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