2-Bromonaphthalene-1,2,3,4,4a,8a-13C6 CAS 1262053-54-2
| CAS No. | 1262053-54-2 |
| Molecular Formula | C4[13C]6H7Br |
| Molecular Weight | 213.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Bromonaphthalene-1,2,3,4,4a,8a-13C6 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.
2-Bromonaphthalene-1,2,3,4,4a,8a-13C6 (CAS 1262053-54-2) is a high-purity analytical reference standard with the molecular formula C4[13C]6H7Br and a molecular weight of 213.02 g/mol.
Structurally, 2-Bromonaphthalene-1,2,3,4,4a,8a-13C6 (C4[13C]6H7Br) contains bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 213.02 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C4[13C]6H7Br |
| Molecular Weight | 213.02 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
Related Bromonaphthalene Standards
- 1-Bromonaphthalene-D7 (CAS 37621-57-1)
- 2-Bromonaphthalene (CAS 580-13-2)
- 1-Bromonaphthalene (CAS 90-11-9)
- 1-Bromonaphthalene-2-acetic acid (CAS 6270-01-5)
- 5-Bromonaphthalene-1,2-dione (CAS 62784-49-0)
- 5-Bromonaphthalene-2-carbaldehyde (CAS 122349-66-0)
- 3-Bromonaphthalene-1,2-dione (CAS 7474-83-1)
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Recommended Standards
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- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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