Fmoc-Thr(tBu)-Ser(Psi(Me,Me)pro)-OH CAS 1425938-63-1
| CAS No. | 1425938-63-1 |
| Molecular Formula | C29H36N2O7 |
| Molecular Weight | 524.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Fmoc-Thr(tBu)-Ser(Psi(Me,Me)pro)-OH 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.
Fmoc-Thr(tBu)-Ser(Psi(Me,Me)pro)-OH (CAS 1425938-63-1) is a high-purity analytical reference standard with the molecular formula C29H36N2O7 and a molecular weight of 524.61 g/mol.
Structurally, Fmoc-Thr(tBu)-Ser(Psi(Me,Me)pro)-OH (C29H36N2O7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 524.61 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.
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.
Physical & Chemical Properties
| Molecular Formula | C29H36N2O7 |
| Molecular Weight | 524.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥99% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
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