Fmoc-Ser(PO(OBzl)OH)-OH CAS 158171-14-3
| CAS No. | 158171-14-3 |
| Molecular Formula | C25H24NO8P |
| Molecular Weight | 497.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies Fmoc-Ser(PO(OBzl)OH)-OH (CAS 158171-14-3), a certified reference material (molecular formula C25H24NO8P, MW 497.43 g/mol) for analytical method development and quality control.
Structurally, Fmoc-Ser(PO(OBzl)OH)-OH (C25H24NO8P) contains a flavonoid core, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.5, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 497.43 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 | C25H24NO8P |
| Molecular Weight | 497.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-D-Ser(PO(OBzl)OH)-OH (CAS 1212481-01-0)
- Fmoc-β-Ala-D-Trp-OH (CAS 1998701-40-8)
- Fmoc-β-Ala-Trp-OH (CAS 1998701-30-6)
- Fmoc-Cys(NPys)-OH (CAS 159700-51-3)
- Fmoc-His(3-Bom)-OH (CAS 84891-19-0)
- Fmoc-Bph2C-OH (CAS 1381787-76-3)
- Fmoc-L-valyl-L-citrulline (CAS 159858-21-6)
- Fmoc-β-Ala-Glu(OtBu)-OH (CAS 2411592-43-1)
Recommended Standards
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- 2-(4-Bromophenoxymethyl)oxolane (CAS 494772-71-3)
- 2-tert-Butyl 3-ethyl 2,8-diazaspiro[4.5]decane-2,3-dicarboxylate (CAS 1822453-48-4)
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