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Home/Compounds/CAS 78351-75-4
Formula C20H14ClN3MW 331.8Research-use catalog entryCOA/SDS by request

MY 5445

CAS Number: 78351-75-4

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Loading RDKit molecule structure...
InChIKey: CEHQLKSLMFIHBF-UHFFFAOYSA-NC20H14ClN3 | MW 331.8

Chemical Absolute Identifiers

CAS Number

78351-75-4

PubChem CID

1348

Molecular Formula

C20H14ClN3

Molecular Weight

331.8 g/mol

Exact Mass

331.087625

InChIKey

CEHQLKSLMFIHBF-UHFFFAOYSA-N

IUPAC Name

N-(3-chlorophenyl)-4-phenylphthalazin-1-amine

SMILES String

Clc1cccc(Nc2nnc(-c3ccccc3)c3ccccc23)c1

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

MY 5445 (CAS 78351-75-4) is listed in the Advanced Chemicals portfolio, with molecular formula C20H14ClN3 and molecular weight 331. 80 g/mol.

Sourcing context

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

Research use context

Intended for research building-block and synthetic chemistry 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

Heterocyclic Building BlocksSynthetic ChemistryResearch 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: cGMP-specific 3',5'-cyclic phosphodiesterase (Homo sapiens) — 4 assays; Cytochrome P450 2C19 (Homo sapiens) — 2 assays; Cytochrome P450 2D6 (Homo sapiens) — 2 assays; Microtubule-associated protein tau (Homo sapiens) — 2 assays; Cytochrome P450 2C9 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

cGMP-specific 3',5'-cyclic phosphodiesterase

Homo sapiens · SINGLE PROTEIN · 4 qualifying assays · 4 documents · best pChEMBL 6.3

Experimental evidence source: ChEMBL

Cytochrome P450 2C19

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 6.1

Experimental evidence source: ChEMBL

Cytochrome P450 2D6

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.7

Experimental evidence source: ChEMBL

Microtubule-associated protein tau

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.45

Experimental evidence source: ChEMBL

Cytochrome P450 2C9

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.4

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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

MY 5445

Names & Synonyms

1-Phthalazinamine, N-(3-chlorophenyl)-4-phenyl-1-(3-chlorophenylamino)-4-phenylphthalazine(3-chlorophenyl)-(4-phenylphthalazin-1-yl)amine1-(3-Chloroanilino)-4-phenylphthalazineSpecPlus_000807
Show all synonyms
Spectrum2_001820Spectrum3_001763N-(3-chlorophenyl)-4-phenyl-phthalazin-1-amineBSPBio_001360BSPBio_003225KBioGR_000080KBioSS_000080DivK1c_006903SPBio_001839KBio1_001847KBio2_000080KBio2_002648KBio2_005216
External Identifiers
EC NUMBER: 636-069-4DSSTOX SUBSTANCE ID: DTXSID70229009CHEMBL ID: CHEMBL332898CHEBI ID: CHEBI:93577UNII: F8CSS73B6AMETABOLOMICS WORKBENCH ID: 71438WIKIDATA ID: Q15634077Tocris-0432
Literature & Patent References
DOI 10.6019/CHEMBL4808148HDAC6 screening dataset using tau-based substrate in an enzymatic assay yields selective inhibitors and activatorsDOI 10.21203/rs.3.rs-23951/v1Identification of inhibitors of SARS-CoV-2 in-vitro cellular toxicity in human (Caco-2) cells using a large scale drug repurposing collectionDOI 10.6019/CHEMBL4495564Identification of inhibitors of SARS-Cov2 M-Pro enzymatic activity using a small molecule repurposing screenDOI 10.6019/CHEMBL4495565Cytopathic SARS-Cov2 screening on VERO-E6 cells in a large repurposing effortDOI 10.1016/j.ejmech.2019.05.026Design and synthesis of 3-aminophthalazine derivatives and structural analogues as PDE5 inhibitors: anti-allodynic effect against neuropathic pain in a mouse model.PMID 31158744Design and synthesis of 3-aminophthalazine derivatives and structural analogues as PDE5 inhibitors: anti-allodynic effect against neuropathic pain in a mouse model.DOI 10.1016/j.bmcl.2016.12.056A triple exon-skipping luciferase reporter assay identifies a new CLK inhibitor pharmacophore.PMID 28049589A triple exon-skipping luciferase reporter assay identifies a new CLK inhibitor pharmacophore.

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

Show non-linked catalog cues

Non-public related references

1-Hydrazinyl-4-phenylphthalazineCAS 86427-78-3
1-Chloro-4-phenylphthalazineCAS 10132-01-1
1-Chloro-4-(4-methylphenyl)phthalazineCAS 76972-35-5
1-Chloro-4-(4-fluorophenyl)phthalazineCAS 155937-28-3
1-Chloro-4-(3,4-dimethylphenyl)phthalazineCAS 129842-38-2

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 86427-78-31-Hydrazinyl-4-phenylphthalazineCAS 10132-01-11-Chloro-4-phenylphthalazineCAS 153436-54-5PD-153035CAS 50-65-7NiclosamideCAS 13710-19-5Tolfenamic AcidCAS 100643-71-8DesloratadineCAS 10083-24-6PiceatannolCAS 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 acid

RFQ questions for CAS 78351-75-4

What are the key identifiers for MY 5445 (CAS 78351-75-4)?

MY 5445 is identified by CAS 78351-75-4, with molecular formula C20H14ClN3, molecular weight 331.8, InChIKey CEHQLKSLMFIHBF-UHFFFAOYSA-N.

Does CAS 78351-75-4 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with cGMP-specific 3',5'-cyclic phosphodiesterase, Cytochrome P450 2C19, Cytochrome P450 2D6, Microtubule-associated protein tau, Cytochrome P450 2C9. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 78351-75-4?

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

Can I request supplier SDS for MY 5445?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 78351-75-4 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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