Niraparib Impurity 31 CAS 946076-73-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 946076-73-9 |
| Molecular Formula | C11H12BrNO |
| Molecular Weight | 254.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Niraparib Impurity 31 (CAS 946076-73-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C11H12BrNO. Molecular weight: 254.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12BrNO |
| Molecular Weight | 254.12 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Niraparib Standards
- Niraparib Impurity 7 (E-Isomer) (CAS 68109-89-7)
- Niraparib Impurity 7 (Mixture of Isomers) (CAS 93247-79-1)
- Niraparib Impurity 53 (CAS 1584236-54-3)
- Niraparib Impurity 1 (CAS CATO-C4X-23291)
- Niraparib Impurity 34 (CAS CATO-C4X-232934)
- Niraparib Impurity 49 (CAS 1267209-15-3)
- Niraparib Impurity 60 (CAS CATO-C4X-232960)
- Niraparib Impurity 61 (CAS 3112957-16-8)
Recommended Standards
- Arbidol Impurity 38 (CAS CATO-C4X-112938)
- 6-Bromo-3-isobutyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 1029529-16-5)
- 869952-70-5 3-Bromo-4-(pyrrolidin-1-yl)benzaldehyde MFCD11557914 (CAS 869952-70-5)
- Bilastine Impurity 5 (CAS 38385-95-4)
- Esaxerenone Impurity 9 (CAS 1631030-74-4)
- (1-Ethylazetidin-3-yl)methanol hydrochloride (CAS 1803606-02-1)
- HandaPhos (CAS 1908442-13-6)
- Tert-butyl 4-(hydroxymethyl)-2-azaspiro[4.5]Decane-2-carboxylate (CAS 129321-84-2)
- 5-Methyl-1-phenyl-N-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)-1H-pyrazole-4-carboxamide (CAS 1207026-92-3)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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 13829788188 / jacky.chen@cato-chem.com