2-(2-((4-Nitrophenyl)amino)-2-oxoethyl)phthalazin-2-ium iodide CAS 522629-54-5
| CAS No. | 522629-54-5 |
| Molecular Formula | C16H13N4O3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-(2-((4-Nitrophenyl)amino)-2-oxoethyl)phthalazin-2-ium iodide (CAS 522629-54-5), a certified reference material (molecular formula C16H13N4O3I, MW 436.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H13N4O3I, 2-(2-((4-Nitrophenyl)amino)-2-oxoethyl)phthalazin-2-ium iodide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 436.20 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).
As a certified reference material (CRM), 2-(2-((4-Nitrophenyl)amino)-2-oxoethyl)phthalazin-2-ium iodide 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 | C16H13N4O3 I |
| Molecular Weight | 436.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |
Related Nitrophenyl Standards
- 2-(4-Nitrophenyl)Ethanol (CAS 100-27-6)
- 4- Nitrophenyl Isocyanate(1-Isocyanato-4-nitrobenzene) (CAS 100-28-7)
- (4-Methyl-2-nitrophenyl)hydrazine hydrochloride (CAS 100032-76-6)
- Methyl 4-(4-nitrophenyl)-3-oxobutanoate (CAS 1000571-72-1)
- 5-(3-Nitrophenyl)-2-(2,4,6-trichlorophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 1000575-65-4)
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- 4-((4-Nitrophenyl)imino)pentan-2-one (CAS 100060-84-2)
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Recommended Standards
- (3-(Isoxazol-3-yl)-2-methylphenyl)methanol (CAS 138617-44-4)
- (4R,4′R)-2,2′-Methylenebis[4,5-dihydro-4-(2-naphthalenyl)oxazole] (CAS 1251472-23-7)
- 4-Cyclopropoxy-2-fluorobenzaldehyde (CAS 1243355-07-8)
- (1-(2-Methoxyphenyl)cyclopropyl)methanol (CAS 98480-36-5)
- N,N-Diethyl-3-nitropyridin-2-amine (CAS 24255-28-5)
- Sodium docosyl sulfate (CAS 13177-50-9)
- Methyl 3,3-difluoro-7-azabicyclo[2.2.1]Heptane-1-carboxylate (CAS 1638652-69-3)
- 4H,5H,6H,7H-pyrazolo[1,5-a]pyridin-2-ylmethanamine dihydrochloride (CAS 1909336-24-8)
- Piperazine Impurity 42 (CAS 23672-96-0)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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