Thalidomide-O-PEG4-Boc CAS 2411681-87-1
| CAS No. | 2411681-87-1 |
| Molecular Formula | C28H38N2O11 |
| Molecular Weight | 578.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Thalidomide-O-PEG4-Boc 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.
Thalidomide-O-PEG4-Boc (CAS 2411681-87-1) is a high-purity analytical reference standard with the molecular formula C28H38N2O11 and a molecular weight of 578.61 g/mol.
Structurally, Thalidomide-O-PEG4-Boc (C28H38N2O11) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 578.61 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H38N2O11 |
| Molecular Weight | 578.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 2 |
Related Thalidomide Standards
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- Thalidomide-NH-PEG7 (CAS 2641838-98-2)
- Tz-Thalidomide (CAS 2087490-42-2)
- Thalidomide-C3-O-PEG4-C2-acid (CAS 2376139-69-2)
- Thalidomide-O-amido-PEG4-C2-NH2 (CAS 1957236-22-4)
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Why CATO?
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