Ethanolamine-<SUP>13</SUP>C<SUB>2</SUB> CAS 143557-81-7
| CAS No. | 143557-81-7 |
| Molecular Formula | [13C]2H7NO |
| Molecular Weight | 63.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 63.07 g/mol gives Ethanolamine-<SUP>13</SUP>C<SUB>2</SUB> distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethanolamine-<SUP>13</SUP>C<SUB>2</SUB> (CAS 143557-81-7) is a high-purity analytical reference standard with the molecular formula [13C]2H7NO and a molecular weight of 63.07 g/mol.
Ethanolamine-<SUP>13</SUP>C<SUB>2</SUB> ([13C]2H7NO) contains a hydroxyl group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Ethanolamine-<SUP>13</SUP>C<SUB>2</SUB> 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 | [13C]2H7NO |
| Molecular Weight | 63.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Related Ethanolamine Standards
- Ethanolamine (CAS 141-43-5)
- Ethanolamine-<SUP>13</SUP>C<SUB>2</SUB> hydrochloride (CAS 1173019-25-4)
- Ethanolamine Hydrochloride (CAS 2002-24-6)
- Ethanolamine Impurity 7 DiHCl (CAS 326888-32-8)
- Tris(ethanolamine)copper(2+) (CAS 53139-76-7)
- 2,4-D Ethanolamine Salt (CAS 3599-58-4)
- Ethanolamine Impurity 2 (CAS 96628-67-0)
- Ethanolamine Impurity 4 (CAS 849472-99-7)
Recommended Standards
- Carbonyl sulfide-<SUP>13</SUP>C,<SUP>18</SUP>O (CAS 142095-71-4)
- Methyl-d3 Formate (CAS 23731-39-7)
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- 2-Propanol-13C3 220505-06-6 Isopropyl alcohol-13C3 (CAS 220505-06-6)
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- 1-(2-Nitrophenyl)azetidine (CAS 90557-58-7)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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