Talazoparib Tosylate CAS 1373431-65-2
| CAS No. | 1373431-65-2 |
| Molecular Formula | C19H14F2N6O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H14F2N6OC7H8O3S, Talazoparib Tosylate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 552.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies Talazoparib Tosylate (CAS 1373431-65-2), a certified reference material (molecular formula C19H14F2N6OC7H8O3S, MW 552.56 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Talazoparib Tosylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H14F2N6O C7H8O3S |
| Molecular Weight | 552.56 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Talazoparib Standards
- Talazoparib Impurity N20 (CAS 1207456-00-5)
- Talazoparib (CAS 1207456-01-6)
- Talazoparib Impurity 3 (CAS 1322616-36-3)
- Talazoparib Impurity 4 (CAS 1322879-81-1)
- Talazoparib Impurity N57 (CAS 1425767-92-5)
- Talazoparib Impurity 1 (CAS CATO-C4X-33731)
- Talazoparib Impurity 2 (CAS CATO-C4X-33732)
- Talazoparib Impurity 5 (CAS CATO-C4X-33735)
Recommended Standards
- 3-Acetyl-1-benzylpyridin-1-ium chloride (CAS 5096-12-8)
- Ethyl 2-methylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 30843-10-8)
- N-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)propionamide (CAS 102908-66-7)
- 5-(4-Fluorophenyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-4-(4-methylbenzoyl)-2-oxo-2,5-dihydro-1H-pyrrol-3-yl acetate (CAS 477735-24-3)
- Risperidone Impurity 39 (CAS CATO-C4X-111139)
- Bepotastine Impurity 23 (CAS 1415692-17-9)
- 2-{imidazo[1,2-a]pyridin-2-yl}morpholine (CAS 1537067-69-8)
- Ethyl 2-(2-ethylphenyl)acetate (CAS 105337-78-8)
- Methyl 4-(5-fluoro-2-methylphenyl)benzoate (CAS 1820613-36-2)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com