1-(4-methoxy-2-nitrophenyl)piperazine hydrochloride 330633-73-3 CAS 330633-73-3
| CAS No. | 330633-73-3 |
| Molecular Formula | C11H15N3O3 |
| Molecular Weight | 237.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-methoxy-2-nitrophenyl)piperazine hydrochloride 330633-73-3 (CAS 330633-73-3), molecular formula C11H15N3O3 and molecular weight 237.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H15N3O3, 1-(4-methoxy-2-nitrophenyl)piperazine hydrochloride 330633-73-3 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(4-methoxy-2-nitrophenyl)piperazine hydrochloride 330633-73-3 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H15N3O3 |
| Molecular Weight | 237.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related methoxy Standards
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- 1-(6-Methoxy-pyrimidin-4-yl)-piperidine-4-carboxylic acid (CAS 1334488-49-1)
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Recommended Standards
- tert-Butyl (4-acetylpyrimidin-2-yl)carbamate (CAS 629645-58-5)
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- tert-Butyl (2-carbamoylpyridin-3-yl)carbamate (CAS 2288709-59-9)
- Tedizolid Impurity 93 (CAS CATO-C4X-105493)
- 3-(3-Fluoro-4-methoxybenzyl)pyrrolidin-3-ol (CAS 1506540-94-8)
- 2-Amino-3-(2-fluoro-5-methyl-4-(trifluoromethyl)phenyl)propanoic acid (CAS 1435806-24-8)
- 1,2-Bis[(2R,5R)-2,5-diisopropyl-1-phospholanyl]benzene (CAS 136705-65-2)
- 4-cyclopropylsulfonylbenzenesulfonyl chloride (CAS 1556223-20-1)
- 9-((2R,3S,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)tetrahydrofuran-2-yl)-2-fluoro-9H-purin-6-amine (CAS 24649-69-2)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)(cyano)methyl)phenyl methanesulfonate (CAS 338410-42-7)
- GRP (18-27) (human, porcine, canine) (CAS 81608-30-2)
- N-Methyl-3-(4-(methylsulfonyl)phenyl)imidazo[1,2-a]pyrazin-8-amine (CAS 825630-11-3)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-1-yl)ethan-1-one (CAS 1040367-73-4)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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