[a-Glu](Side chain transposition)- Semaglutide CAS CATO-C4X-2226111
| CAS No. | CATO-C4X-2226111 |
| Molecular Formula | C187H291N45O59 |
| Molecular Weight | 4113.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 4113.58 g/mol gives [a-Glu](Side chain transposition)- Semaglutide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111), a certified reference material (molecular formula C187H291N45O59, MW 4113.58 g/mol) for analytical method development and quality control.
Structurally, [a-Glu](Side chain transposition)- Semaglutide (C187H291N45O59) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 65.0, corresponding to approximately 65 ring(s) or double-bond equivalent(s). With a molecular weight of 4113.58 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), [a-Glu](Side chain transposition)- Semaglutide 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 | C187H291N45O59 |
| Molecular Weight | 4113.58 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 65.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 45 |
Recommended Standards
- Semaglutide (CAS 910463-68-2)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
Why CATO?
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