Niraparib Impurity N9 CAS 1203683-54-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1203683-54-8 |
| Molecular Formula | C16H22BrNO2 |
| Molecular Weight | 340.26 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Niraparib Impurity N9 (CAS 1203683-54-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H22BrNO2. Molecular weight: 340.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H22BrNO2 |
| Molecular Weight | 340.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Niraparib Standards
- Niraparib Impurity N3 (CAS 1203686-41-2)
- Niraparib Impurity N3 (CAS 2244064-26-2)
- Niraparib Impurity 52 (CAS CATO-C4X-232952)
- Niraparib impurity 25 (CAS CATO-C4X-232925)
- Niraparib Impurity 27 (CAS CATO-C4X-232927)
- Niraparib impurity 24 (CAS CATO-C4X-232924)
- Niraparib Impurity 30 (CAS CATO-C4X-232930)
- Niraparib-d5 (CAS 1038915-60-4 (non-labelled))
Recommended Standards
- tert-Butyl 8-bromo-4,4-dimethyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1203682-74-9)
- Tert-butyl 5-bromo-4,4-dimethyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1203684-82-5)
- 1-BOC-4-(2-BROMOPHENYL)PIPERIDINE (CAS 1198283-93-0)
- Ceftiofur Impurity 8 (CAS CATO-C4X-15818)
- Venetoclax Impurity 10 (CAS CATO-C4X-249510)
- [1,1'-Biphenyl]-3-yltrimethylsilane (CAS 17938-21-5)
- 3,3'-(2-Oxodihydropyrimidine-1,3(2H,4H)-diyl)bis(2,2-dimethylpropanoic acid) (CAS 38952-85-1)
- Ruthenium(2+), bis(acetonitrile)bis[1,3-dihydro-1-(2-pyridinyl-κN)-3-(2,4,6-trimethylphenyl)-2H-imidazol-2-ylidene-κC]-, (OC-6-33)-, hexafluorophosphate(1-) (1:2) (CAS 2088512-45-0)
- [(4-methylimidazolidin-2-ylidene)amino]carbonitrile (CAS 49552-23-0)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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 13829788188 / jacky.chen@cato-chem.com