4-Cinnolinecarboxylicacid

Modify Date: 2025-09-18 18:35:20

4-Cinnolinecarboxylicacid Structure
4-Cinnolinecarboxylicacid structure
Common Name 4-Cinnolinecarboxylicacid
CAS Number 21905-86-2 Molecular Weight 174.15600
Density 1.421g/cm3 Boiling Point 423.7ºC at 760mmHg
Molecular Formula C9H6N2O2 Melting Point 175ºC (dec.)(lit.)
MSDS N/A Flash Point 210.1ºC

 Names

Name cinnoline-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.421g/cm3
Boiling Point 423.7ºC at 760mmHg
Melting Point 175ºC (dec.)(lit.)
Molecular Formula C9H6N2O2
Molecular Weight 174.15600
Flash Point 210.1ºC
Exact Mass 174.04300
PSA 63.08000
LogP 1.32800
Vapour Pressure 6.18E-08mmHg at 25°C
Index of Refraction 1.697
InChIKey ZKOMQFDQFTVPBZ-UHFFFAOYSA-N
SMILES O=C(O)c1cnnc2ccccc12

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

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4-Cinnolinecarboxylicacid Structure

4-Cinnolinecarb...

CAS#:21905-86-2

Literature: Tetrahedron, , vol. 37, # 14 p. 2489 - 2492

~%

4-Cinnolinecarboxylicacid Structure

4-Cinnolinecarb...

CAS#:21905-86-2

Literature: Tetrahedron, , vol. 37, # 14 p. 2489 - 2492

 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%

 4-CinnolinecarboxylicacidBioassay

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Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: uHTS identification of small molecule modulators of NR3A
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1015-NR3A-Primary-Assay
Name: uHTS identification of small molecule modulators of Rev-erb Alpha.
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1016-RevErbaLBD-Primary-Assay
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 Synonyms

4-Carboxy-cinnolin
cinnoline-4-carboxylate
Cinnolin-4-carbonsaeure
MFCD00006813
EINECS 244-650-5
4-Cinnolinecarboxylic acid
4-Cinnolincarbonsaeure
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