AS 8351

Modify Date: 2026-07-03 10:55:02

AS 8351 Structure
AS 8351 structure
Common Name AS 8351
CAS Number 796-42-9 Molecular Weight 291.30400
Density 1.364g/cm3 Boiling Point 503.5ºC at 760 mmHg
Molecular Formula C17H13N3O2 Melting Point 266 °C
MSDS N/A Flash Point 258.3ºC

 Use of AS 8351


AS8351 is a KDM5B inhibitor, which can induce and sustain active chromatin marks to facilitate the induction of cardiomyocyte-like cells.

 Names

Name 2-Hydroxy-1-naphthylaldehyde isonicotinoyl hydrazone
Synonym More Synonyms

 AS 8351 Biological Activity

Description AS8351 is a KDM5B inhibitor, which can induce and sustain active chromatin marks to facilitate the induction of cardiomyocyte-like cells.
Related Catalog
Target

KDM5B[1]

In Vitro AS8351 affects epigenetic modifications by competing with α-ketoglutarate (α-KG) for chelating iron [Fe(II)] in certain epigenetic enzymes, such as the JmjC domain-containing histone demethylases (JmjC-KDMs) that require α-KG and iron as co-factors[2].
References

[1]. Liu K, et al. Chemical Modulation of Cell Fate in Stem Cell Therapeutics and Regenerative Medicine. Cell Chem Biol. 2016 Aug 18;23(8):893-916.

[2]. Cao N, et al. Conversion of human fibroblasts into functional cardiomyocytes by small molecules. Science. 2016 Jun 3;352(6290):1216-20.

 Chemical & Physical Properties

Density 1.364g/cm3
Boiling Point 503.5ºC at 760 mmHg
Melting Point 266 °C
Molecular Formula C17H13N3O2
Molecular Weight 291.30400
Flash Point 258.3ºC
Exact Mass 291.10100
PSA 74.58000
LogP 3.09520
Index of Refraction 1.715
InChIKey WQSHHAVECQJKLX-UHFFFAOYSA-N
SMILES O=C(NN=Cc1c(O)ccc2ccccc12)c1ccncc1

 Safety Information

HS Code 2933399090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 AS 8351Bioassay

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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: Counterscreen for inhibitors of the Steroid Receptor Coactivator 1 (SRC1; NCOA1): Lum...
Source: The Scripps Research Institute Molecular Screening Center
Target: transactivating tegument protein VP16 [Human herpesvirus 1]
External Id: VP16_INH_LUMI_1536_3X%INH CSRUN for SRC1
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: Luminescence-based cell-based high throughput confirmation assay for inhibitors of th...
Source: The Scripps Research Institute Molecular Screening Center
Target: nuclear receptor coactivator 1 isoform 1 [Homo sapiens]
External Id: SRC1_INH_LUMI_1536_3X%INH CRUN
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: Confirmatory qHTS for agonist of cAMP-regulated guanine nucleotide exchange factor 3 ...
Source: NCGC
External Id: epac1-activator-f1f2f3f4
Name: Confirmatory qHTS for antagonist of cAMP-regulated guanine nucleotide exchange factor...
Source: NCGC
External Id: epac1-inhibitor-f1f2f3f4
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 Synonyms

Isonicotinsaeure-[(2-hydroxy-[1]naphthylmethylen)-hydrazid]
2-hydroxy-1-napthaldehyde isonicotinoylhydrazone
2-hydroxy-1-naphthyl aldehyde isonicotinoyl hydrazone
1-Isonicotinoyl-5-(4-nitro-phenyl)-carbohydrazid
isonicotinic acid-[(2-hydroxy-[1]naphthylmethylene)-hydrazide]
1-isonicotinyl-2-(2-hydroxy-1-naphthylidene) hydrazine
(E)-N'-((2-hydroxynaphthalen-1-yl)methylene)isonicotinohydrazide
AS-8351
AS8351
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