3-Chloro-1-(4-methylpiperazin-1-yl)-5-nitroisoquinoline CAS 19559-37-6
| CAS No. | 19559-37-6 |
| Molecular Formula | C14H15ClN4O2 |
| Molecular Weight | 306.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H15ClN4O2, 3-Chloro-1-(4-methylpiperazin-1-yl)-5-nitroisoquinoline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-Chloro-1-(4-methylpiperazin-1-yl)-5-nitroisoquinoline (CAS 19559-37-6), molecular formula C14H15ClN4O2 and molecular weight 306.75 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), 3-Chloro-1-(4-methylpiperazin-1-yl)-5-nitroisoquinoline 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 | C14H15ClN4O2 |
| Molecular Weight | 306.75 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- (E)-2-((4-chlorobenzylidene)amino)-5-phenylfuran-3-carbonitrile (CAS 18032-02-5)
- 2-(4-Chlorophenoxy)-5-phenylpyridine-3-carbonitrile (CAS 866048-90-0)
- 1-([1,1'-Biphenyl]-4-yl)-4-chloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 1416346-37-6)
- 2-(4-Chlorophenoxy)-6-phenylpyridine-3-carbonitrile (CAS 252058-97-2)
- Monensin B (CAS 30485-16-6)
- 1-(2-(2-(1H-Imidazol-2-yl)phenyl)-1H-benzo[d]imidazol-5-yl)pentan-1-one (CAS 824395-30-4)
- 3-Cyano-5-methyl-N-(3-(trifluoromethyl)phenyl)isoxazole-4-carboxamide (CAS 400085-32-7)
- 3-Pentyl formate (CAS 58368-67-5)
- (S)-3-chloropyrrolidineHCl (CAS 1072227-55-4)
- 3-Bromo-2-cyano-4-(difluoromethyl)benzoic acid (CAS 1804385-37-2)
- 1,3-Isobenzofurandione, 4-[4-[1-[4-[(1,3-dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]phenyl]-1-methylethyl]phenoxy]-, polymer with 1,3-benzenediamine and 4,4'-[(1-methylethylidene)bis(4,1-phenyleneoxy)]bis[1,3-isobenzofurandione] (CAS 72066-71-8)
- [S(S)]-N-[(1R)-2-(Diphenylphosphino)-1-[2-(diphenylphosphino)phenyl]ethyl]-2-methyl-2-propanesulfinamide (CAS 2215912-71-1)
- Ethyl 2-bromo-5-methoxybenzoate (CAS 58733-41-8)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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