1624AF 4-Bromo-2-nitro-(4-benzyl-1-piperazino)-benzene 883522-59-6 C17H18BrN3O2 CAS 883522-59-6
| CAS No. | 883522-59-6 |
| Molecular Formula | C17H18BrN3O2 |
| Molecular Weight | 376.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1624AF 4-Bromo-2-nitro-(4-benzyl-1-piperazino)-benzene 883522-59-6 C17H18BrN3O2 (C17H18BrN3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 376.25 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1624AF 4-Bromo-2-nitro-(4-benzyl-1-piperazino)-benzene 883522-59-6 C17H18BrN3O2 (CAS 883522-59-6), molecular formula C17H18BrN3O2 and molecular weight 376.25 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H18BrN3O2 |
| Molecular Weight | 376.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 1-(4-Methoxybenzenesulfonyl)piperazine Hydrochloride (CAS 1044761-18-3)
- 2-((1-Benzyl-5-methoxy-1H-indazol-3-yl)oxy)acetonitrile (CAS 924817-89-0)
- [(1S)-(1α,2β,3β)]-3-(2-Amino-6-iodo-7H-purin-7-yl)-1,2-cyclobutanedimethanol Dibenzoate Ester (CAS 1246812-29-2)
- 3-[1-(tert-Butoxycarbonyl)piperidin-4-yl]-3-[(bentyloxycarbonyl)amino]propanoic acid (CAS 372144-07-5)
- 6-Amino-3,4-dihydroIsoquinolin-1(2H)-one (CAS 22246-00-0)
- N-{4-[N-hydroxyethanimidoyl]phenyl}urea (CAS 128369-78-8)
- 2-[(2,6-Dichloro-benzyl)-ethyl-amino]-ethanol (CAS 1249362-70-6)
- Tert-butyl 4-amino-4-(3-hydroxyoxetan-3-yl)butanoate (CAS 2169427-66-9)
- Trimethoxy(methoxymethyl)silane (CAS 22859-36-5)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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