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Home/Compounds/CAS 1009820-21-6
Formula C19H12ClN3O2MW 349.8Research-use catalog entryCOA/SDS by request

Silmitasertib

CAS Number: 1009820-21-6

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Purity
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Loading RDKit molecule structure...
InChIKey: MUOKSQABCJCOPU-UHFFFAOYSA-NC19H12ClN3O2 | MW 349.8

Chemical Absolute Identifiers

CAS Number

1009820-21-6

PubChem CID

24748573

Molecular Formula

C19H12ClN3O2

Molecular Weight

349.8 g/mol

Exact Mass

349.061804

InChIKey

MUOKSQABCJCOPU-UHFFFAOYSA-N

IUPAC Name

5-(3-chloroanilino)benzo[c][2,6]naphthyridine-8-carboxylic acid

SMILES String

O=C(O)c1ccc2c(c1)nc(Nc1cccc(Cl)c1)c1ccncc12

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Silmitasertib (CAS 1009820-21-6) is listed in the Inhibitors and Agonists portfolio, with molecular formula C19H12ClN3O2 and molecular weight 349. 80 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for biochemical and pharmacology research workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Bioactivity ScreeningResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Casein kinase II subunit alpha (Homo sapiens) — 30 assays; Dual specificity protein kinase CLK1 (Homo sapiens) — 6 assays; Dual specificity protein kinase CLK2 (Homo sapiens) — 8 assays; Dual specificity tyrosine-phosphorylation-regulated kinase 1A (Homo sapiens) — 16 assays; Casein kinase II subunit alpha' (Homo sapiens) — 7 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Casein kinase II subunit alpha

Homo sapiens · SINGLE PROTEIN · 30 qualifying assays · 21 documents · best pChEMBL 9.42

Experimental evidence source: ChEMBL

Dual specificity protein kinase CLK1

Homo sapiens · SINGLE PROTEIN · 6 qualifying assays · 3 documents · best pChEMBL 9.27

Experimental evidence source: ChEMBL

Dual specificity protein kinase CLK2

Homo sapiens · SINGLE PROTEIN · 8 qualifying assays · 8 documents · best pChEMBL 9.26

Experimental evidence source: ChEMBL

Dual specificity tyrosine-phosphorylation-regulated kinase 1A

Homo sapiens · SINGLE PROTEIN · 16 qualifying assays · 9 documents · best pChEMBL 9.11

Experimental evidence source: ChEMBL

Casein kinase II subunit alpha'

Homo sapiens · SINGLE PROTEIN · 7 qualifying assays · 5 documents · best pChEMBL 9

Experimental evidence source: ChEMBL

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Silmitasertib

Names & Synonyms

CX 4945Cx-4945 free acid5-(3-chlorophenylamino)benzo[c][2,6]naphthyridine-8-carboxylic acid5-[(3-chlorophenyl)amino]-Benzo[c]-2,6-naphthyridine-8-carboxylic acid5-[(3-chlorophenyl)amino]benzo[c]2,6-naphthyridine-8-carboxylic acid
Show all synonyms
5-(3-chlorophenylamino)benzo(c)(2,6)naphthyridine-8-carboxylic acidsilmitasertibum5-((3-chlorophenyl)amino)pyrido(4,3-c)quinoline-8-carboxylic acid5-[(3-chlorophenyl)amino]pyrido[4,3-c]quinoline-8-carboxylic acid5-((3-chlorophenyl)amino)-benzo(c)-2,6-naphthyridine-8-carboxylic Acid5-((3-chlorophenyl)amino)benzo(c)2,6-naphthyridine-8-carboxylic acid5-((3-Chlorophenyl)amino)benzo[c][2,6]naphthyridine-8-carboxylic acidCX-4945 (Silmitasertib)Silmitasertib (CX-4945)Silmitasertib [INN]CX4945 (Silmitasertib)C19H12ClN3O2Benzo[c]-2,6-naphthyridine-8-carboxylic acid, 5-[(3-chlorophenyl)amino]-5-((3-Chlorophenyl)amino)benzo-[c][2,6]naphthyridine-8-carboxylic acid
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID40143602CHEMBL ID: CHEMBL1230165CHEBI ID: CHEBI:232617UNII: C6RWP0N0L2DRUGBANK ID: DB15408HMDB ID: HMDB0244287METABOLOMICS WORKBENCH ID: 155473NCI THESAURUS CODE: C98054WIKIDATA ID: Q27076934
Literature & Patent References
DOI 10.1016/j.ejmech.2024.117048Discovery of a novel, selective CK2 inhibitor class with an unusual basic scaffold.DOI 10.1021/acs.jmedchem.5c00695Discovery of KDX1381, a Bivalent CK2α Inhibitor for the Treatment of Solid Tumors as a Single Agent or in Combination.PMID 39566243Discovery of a novel, selective CK2 inhibitor class with an unusual basic scaffold.PMID 40493957Discovery of KDX1381, a Bivalent CK2α Inhibitor for the Treatment of Solid Tumors as a Single Agent or in Combination.DOI 10.1016/j.bmc.2024.117925A review on synthetic inhibitors of dual-specific tyrosine phosphorylation-regulated kinase 1A (DYRK1A) for the treatment of Alzheimer's disease (AD).DOI 10.1016/j.bmcl.2024.129939Structure-activity relationship study of small-molecule inhibitor of Atg12-Atg3 protein-protein interaction.DOI 10.6019/CHEMBL5608141Identification of compartment-specific drug sensitivities in CRC organoid-stroma co-culturesDOI 10.6019/CHEMBL5665443Enzyme Inhibitor Single Concentration assay results for EUbOPEN Chemogenomics Library

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Tolfenamic AcidCAS 13710-19-5
(+-)-DesethylhydroxychloroquineCAS 4298-15-1

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 571190-30-2PalbociclibCAS 62996-74-1StaurosporineCAS 120685-11-2MidostaurinCAS 1217486-61-7AlpelisibCAS 1420477-60-6AcalabrutinibCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 1009820-21-6

What are the key identifiers for Silmitasertib (CAS 1009820-21-6)?

Silmitasertib is identified by CAS 1009820-21-6, with molecular formula C19H12ClN3O2, molecular weight 349.8, InChIKey MUOKSQABCJCOPU-UHFFFAOYSA-N.

Does CAS 1009820-21-6 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Casein kinase II subunit alpha, Dual specificity protein kinase CLK1, Dual specificity protein kinase CLK2, Dual specificity tyrosine-phosphorylation-regulated kinase 1A, Casein kinase II subunit alpha'. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 1009820-21-6?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Silmitasertib?

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Is CAS 1009820-21-6 available for quotation?

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