5-Nitro-2-(2-(phenylethynyl)phenoxy)benzaldehyde CAS 1507353-12-9
| CAS No. | 1507353-12-9 |
| Molecular Formula | C21H13NO4 |
| Molecular Weight | 343.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Nitro-2-(2-(phenylethynyl)phenoxy)benzaldehyde 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.
CATO supplies 5-Nitro-2-(2-(phenylethynyl)phenoxy)benzaldehyde (CAS 1507353-12-9), a certified reference material (molecular formula C21H13NO4, MW 343.33 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 5-Nitro-2-(2-(phenylethynyl)phenoxy)benzaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 343.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C21H13NO4 |
| Molecular Weight | 343.33 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2E)-1-(3-Nitrophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1465134-53-5)
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- 6-(1-(Methoxycarbonyl)-5,6,7,8-tetrahydroindolizin-3-yl)benzo[d][1,3]dioxole-5-carboxylic acid (CAS 1448525-06-1)
- ((6-Bromochroman-4-yl)oxy)(tert-butyl)dimethylsilane (CAS 1956322-50-1)
- 1-Butyl-1H-pyrazol-3(2H)-one (CAS 185389-74-6)
- 1,2-Dipalmitoyl-3-iododeoxy-rac-glycerol (CAS 40290-36-6)
- N-(6-Chloropyridazin-3-yl)propionamide (CAS 868948-11-2)
- Ethyl 4-(2-(methylamino)ethyl)piperidine-1-carboxylate (CAS 1341960-60-8)
- 5-Isobutyl-3-(phenylamino)imidazolidine-2,4-dione (CAS 3242-65-7)
- 175205-07-9 6-(Methoxymethyl)-2-sulfanylidene-2,3-dihydropyrimidin-4(1H)-one DTXSID10351611 (CAS 175205-07-9)
- 2-Amino-N-(4-((cyclopropylmethyl)amino)cyclohexyl)acetamide (CAS 1353947-39-3)
- 4-Chloro-2-(((cyclopropylmethyl)amino)methyl)phenol (CAS 1019507-73-3)
- 1-Chloro-2-(4-fluorophenoxy)benzene (CAS 207741-06-8)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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