1-(2-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine CAS 158399-80-5
| CAS No. | 158399-80-5 |
| Molecular Formula | C16H18N4O3 |
| Molecular Weight | 314.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine (C16H18N4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(2-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine (CAS 158399-80-5), molecular formula C16H18N4O3 and molecular weight 314.34 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.
As a certified reference material (CRM), 1-(2-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine 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 | C16H18N4O3 |
| Molecular Weight | 314.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 4 |
Related Methoxyphenyl Standards
- 2-((4-Methoxyphenyl)sulfonamido)thiazole-4-carboxylic acid (CAS 1105192-75-3)
- 1-(3-Methoxyphenyl)-4-(5-nitropyridin-2-yl)piperazine (CAS 158399-79-2)
- 4-(4-Methoxyphenyl)-4-oxo-2-{[(pyridin-3-yl)methyl]amino}butanoic acid (CAS 329929-07-9)
- Methyl 6-((4-methoxyphenyl)amino)-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate (CAS 612065-19-7)
- 2-(4-Methoxyphenyl)acetic anhydride (CAS 3951-10-8)
- 3-(2-Methoxyphenyl)-4-(((5-methylfuran-2-yl)methylene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-79-0)
- 3-(3-Methoxyphenyl)-4-(((5-methylfuran-2-yl)methylene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 613248-90-1)
- 5-(4-Methoxyphenyl)-N-(thiophen-2-ylmethyl)oxazole-2-carboxamide (CAS 955730-49-1)
Recommended Standards
- 2,2'-((4-(6-Amino-9H-purin-9-yl)phenyl)azanediyl)diethanol (CAS 16208-02-9)
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- (E)-2-(Ethyl(4-((4-nitrophenyl)diazenyl)phenyl)amino)ethanol (CAS 163931-45-1)
- Diethyl 2-(4-(1H-imidazol-1-yl)benzylidene)malonate (CAS 147471-14-5)
- 3-Amino-3-imino-N-methylpropanamide (CAS 1310914-01-2)
- 10-[4-[4,6-Di(adamantan-1-yl)-1,3,5-triazin-2-yl]phenyl]-9,9-diphenyl-9,10-dihydroacridine(purifiedbysublimation) (CAS 2250187-17-6)
- 7-Methyl-2H-benzo[e][1,3]oxazine-2,4(3H)-dione (CAS 24088-77-5)
- (S)-N-(4-(Acridin-9-ylamino)phenyl)-2,6-diamino-N-(2-amino-2-oxoethyl)hexanamide (CAS 83209-81-8)
- 5-Amino-N-ethyl-1H-pyrazole-1-carboxamide (CAS 154366-36-6)
- Ethyl 5-[(E)-[(dimethylamino)methylidene]amino]-3-{2-[3-(trifluoromethyl)benzoyloxy]ethoxy}-1,2-oxazole-4-carboxylate (CAS 303997-12-8)
- 1-(1-Benzylpiperidin-4-yl)propan-2-one (CAS 85704-16-1)
- trans-3-Indoleacrylic acid (CAS 29953-71-7)
- Aluminum fluoride hydrate (CAS 32287-65-3)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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