m-PEG3-Sulfone-PEG3-azide CAS 1895922-76-5
| CAS No. | 1895922-76-5 |
| Molecular Formula | C15H31N3O8S |
| Molecular Weight | 413.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of m-PEG3-Sulfone-PEG3-azide is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
m-PEG3-Sulfone-PEG3-azide (CAS 1895922-76-5), molecular formula C15H31N3O8S and molecular weight 413.49 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, m-PEG3-Sulfone-PEG3-azide (C15H31N3O8S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. 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 413.49 g/mol, it falls into the moderately-high-molecular-weight range. 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), m-PEG3-Sulfone-PEG3-azide 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 | C15H31N3O8S |
| Molecular Weight | 413.49 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 2-Bromo-6-hydroxybenzyl bromide (CAS 1261672-76-7)
- 1-(1H-[1,2,3]Triazolo[4,5-d]pyrimidin-7-yl)pyrrolidin-3-amine (CAS 1713639-73-6)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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