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Home/Compounds/CAS 1373431-65-2
Formula C26H22F2N6O4SMW 552.6Research-use catalog entryCOA/SDS by request

Talazoparib Tosylate

CAS Number: 1373431-65-2

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Loading RDKit molecule structure...
InChIKey: QUQKKHBYEFLEHK-QNBGGDODSA-NC26H22F2N6O4S | MW 552.6

Chemical Absolute Identifiers

CAS Number

1373431-65-2

PubChem CID

135565654

Molecular Formula

C26H22F2N6O4S

Molecular Weight

552.6 g/mol

Exact Mass

552.139131

InChIKey

QUQKKHBYEFLEHK-QNBGGDODSA-N

IUPAC Name

(11S,12R)-7-fluoro-11-(4-fluorophenyl)-12-(2-methyl-1,2,4-triazol-3-yl)-2,3,10-triazatricyclo[7.3.1.05,13]trideca-1,5(13),6,8-tetraen-4-one;4-methylbenzenesulfonic acid

SMILES String

Cc1ccc(S(=O)(=O)O)cc1.Cn1ncnc1[C@H]1c2n[nH]c(=O)c3cc(F)cc(c23)N[C@@H]1c1ccc(F)cc1

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

Talazoparib Tosylate (CAS 1373431-65-2) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C26H22F2N6O4S and molecular weight 552. 60 g/mol.

Sourcing context

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

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis 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

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Talazoparib Tosylate

Names & Synonyms

BMN 673TSTalzenna3H-Pyrido(4,3,2-de)phthalazin-3-one, 5-fluoro-8-(4-fluorophenyl)-2,7,8,9-tetrahydro-9-(1-methyl-1H-1,2,4-triazol-5-yl)-, (8S,9R)-, 4-methylbenzenesulfonate (1:1)(8S,9R)-5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-2,7,8,9-tetrahydro-3H-pyrido(4,3,2-de)phthalazin-3-one MONO(4-methylbenzenesulfonate)(8S,9R)-5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-2,7,8,9-tetrahydro-3H-pyrido[4,3,2-de]phthalazin-3-one mono(4-methylbenzenesulfonate)
Show all synonyms
Talazoparib tosylate [USAN](8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one tosylate(8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-2,7,8,9-tetrahydro-3H-pyrido[4,3,2-de]phthalazin-3-one 4-methylbenzenesulfonateTALAZOPARIB TOSILATETalazoparib tosilate (JAN)Talazoparib tosylate (USAN)TALAZOPARIB TOSILATE [JAN]Talzenna (TN)1373431-65-2 (tosylate)TalazoparibBMN-673tosylate?TALAZOPARIB TOSYLATE [MI]TALAZOPARIB TOSYLATE [WHO-DD]TALAZOPARIB TOSYLATE [ORANGE BOOK](8S,9R)-5-fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one tosylate salt
External Identifiers
EC NUMBER: 806-564-1DSSTOX SUBSTANCE ID: DTXSID301026468CHEMBL ID: CHEMBL3137318UNII: 02WK9U5NZCKEGG ID: D10733NCI THESAURUS CODE: C152494RXCUI: 2099703WIKIDATA ID: Q27231550
Literature & Patent References
DOI 10.1021/acs.jmedchem.5b01498Discovery and Characterization of (8S,9R)-5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-2,7,8,9-tetrahydro-3H-pyrido[4,3,2-de]phthalazin-3-one (BMN 673, Talazoparib), a Novel, Highly Potent, and Orally Efficacious Poly(ADP-ribose) Polymerase-1/2 Inhibitor, as an Anticancer Agent.PMID 26652717Discovery and Characterization of (8S,9R)-5-Fluoro-8-(4-fluorophenyl)-9-(1-methyl-1H-1,2,4-triazol-5-yl)-2,7,8,9-tetrahydro-3H-pyrido[4,3,2-de]phthalazin-3-one (BMN 673, Talazoparib), a Novel, Highly Potent, and Orally Efficacious Poly(ADP-ribose) Polymerase-1/2 Inhibitor, as an Anticancer Agent.

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

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  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

TalazoparibCAS 1207454-56-5
5-Quinolinecarboxylic acid, 7-fluoro-2-(4-fluorophenyl)-1,2,3,4-tetrahydro-3-(1-methyl-1H-1,2,4-triazol-5-yl)-4-oxo-, methyl esterCAS 1322616-36-3
(2S,3S)-methyl 7-fluoro-2-(4-fluorophenyl)-3-(1-methyl-1H-1,2,4-triazol-5-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylateCAS 1373329-52-2
methyl 5-fluoro-2-(2-(1-methyl-1H-1,2,4-triazol-5-yl)acetyl)-3-nitrobenzoateCAS 1322879-81-1
1(3H)-Isobenzofuranone, 6-fluoro-3-((1-methyl-1H-1,2,4-triazol-5-yl)methylene)-4-nitro-, (3Z)-CAS 1322616-34-1

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 1207454-56-5TalazoparibCAS 1322616-36-35-Quinolinecarboxylic acid, 7-fluoro-2-(4-fluorophenyl)-1,2,3,4-tetrahydro-3-(1-methyl-1H-1,2,4-triazol-5-yl)-4-oxo-, methyl esterCAS 1373329-52-2(2S,3S)-methyl 7-fluoro-2-(4-fluorophenyl)-3-(1-methyl-1H-1,2,4-triazol-5-yl)-4-oxo-1,2,3,4-tetrahydroquinoline-5-carboxylateCAS 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 1373431-65-2

What are the key identifiers for Talazoparib Tosylate (CAS 1373431-65-2)?

Talazoparib Tosylate is identified by CAS 1373431-65-2, with molecular formula C26H22F2N6O4S, molecular weight 552.6, InChIKey QUQKKHBYEFLEHK-QNBGGDODSA-N.

Can I request a COA for CAS 1373431-65-2?

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