Fmoc-Dap(Boc)-OH CAS 162558-25-0
| CAS No. | 162558-25-0 |
| Molecular Formula | C23H26N2O6 |
| Molecular Weight | 426.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Fmoc-Dap(Boc)-OH (C23H26N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 426.46 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.
CATO supplies Fmoc-Dap(Boc)-OH (CAS 162558-25-0), a certified reference material (molecular formula C23H26N2O6, MW 426.46 g/mol) for analytical method development and quality control.
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), Fmoc-Dap(Boc)-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.
Physical & Chemical Properties
| Molecular Formula | C23H26N2O6 |
| Molecular Weight | 426.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
- Fmoc-(R)-3-amino-4-(2-cyano-phenyl)-butyric acid (CAS 269726-81-0)
- Fmoc-(R)-3-amino-4-(3-cyano-phenyl)-butyric acid (CAS 269726-84-3)
- Fmoc-N-Me-Phe(3-CN)-OH (CAS 2642331-80-2)
- Fmoc-D-Trp-OH (CAS 86123-11-7)
- Fmoc-D-Dap(Boc)-OH (CAS 198544-42-2)
- Fmoc-L-Trp-OH (CAS 35737-15-6)
- (S)-Fmoc-2-amino-6-tert-butoxy-hexanoic acid (CAS 1354752-71-8)
- Fmoc-N-Me-Asp(OtBu)-OH (CAS 152548-66-8)
Recommended Standards
- Boc-Gln(Xan)-OH (CAS 55260-24-7)
- Boc-D-Dap(Fmoc)-OH (CAS 131570-56-4)
- Boc-Dap(Fmoc)-OH (CAS 122235-70-5)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
- (S)-5-(2-Amino-2-carboxyethyl)-2-hydroxybenzoic acid (CAS 4303-95-1)
- Dimethyl 5-phenyl-2,3-dihydro-1H-pyrrolizine-6,7-dicarboxylate (CAS 60026-93-9)
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- (3,5-Dimethyl-1H-pyrazol-1-yl)(1-ethyl-3-(piperidin-1-ylsulfonyl)-1H-pyrazol-4-yl)methanone (CAS 1261009-54-4)
- 4,7-Dichloro-3-isopropyl-2-methylquinoline (CAS 1708274-91-2)
- 6-Methylpyridine-2-carbonyl chloride (CAS 126125-54-0)
- Lanreotide Impurity 13 (CAS 209006-25-7)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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