Methylamino-PEG3-t-butyl ester CAS 217817-03-3
| CAS No. | 217817-03-3 |
| Molecular Formula | C14H29NO5 |
| Molecular Weight | 291.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methylamino-PEG3-t-butyl ester (CAS 217817-03-3) is a high-purity analytical reference standard with the molecular formula C14H29NO5 and a molecular weight of 291.38 g/mol.
Based on its molecular formula C14H29NO5, Methylamino-PEG3-t-butyl ester contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 291.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), Methylamino-PEG3-t-butyl ester 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 | C14H29NO5 |
| Molecular Weight | 291.38 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- (E)-3-tetrahydrofuran-2-ylprop-2-enoic acid (CAS 124891-24-3)
- 302355-79-9 Morpholine, 4-(3-azetidinyl)- (9CI) SC-14769 (CAS 302355-79-9)
- 2,6-dichloro-4-methanesulfonylbenzoic acid (CAS 1121585-09-8)
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- 2-(4,5-Dichloro-2-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1805052-38-3)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
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