2-Hydroxypyrene-1-carbaldehyde CAS 96918-22-8
| CAS No. | 96918-22-8 |
| Molecular Formula | C17H10O2 |
| Molecular Weight | 246.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 246.26 g/mol gives 2-Hydroxypyrene-1-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Hydroxypyrene-1-carbaldehyde (CAS 96918-22-8), molecular formula C17H10O2 and molecular weight 246.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H10O2, 2-Hydroxypyrene-1-carbaldehyde contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.26 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).
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.
As a certified reference material (CRM), 2-Hydroxypyrene-1-carbaldehyde 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 | C17H10O2 |
| Molecular Weight | 246.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
Related Hydroxypyrene Standards
- 6-Hydroxypyrene-1-carbaldehyde (CAS 1431521-89-9)
- 1-Hydroxypyrene-2-carbaldehyde (CAS 96918-12-6)
- 1-Hydroxypyrene-d9 (CAS 132603-37-3)
- 2-Hydroxypyrene (CAS 78751-58-3)
- 1-Hydroxypyrene (CAS 5315-79-7)
- 1-Hydroxypyrene b-D-Glucuronide (CAS 154717-05-2)
- 8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt >=97% (CAS 27928-00-3)
Recommended Standards
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