Fmoc-β-HomoSec(Mob)-OH CAS 2044703-22-0
| CAS No. | 2044703-22-0 |
| Molecular Formula | C26H25NO5Se |
| Molecular Weight | 510.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 510.44 g/mol gives Fmoc-β-HomoSec(Mob)-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Fmoc-β-HomoSec(Mob)-OH (CAS 2044703-22-0) is a high-purity analytical reference standard with the molecular formula C26H25NO5Se and a molecular weight of 510.44 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, Fmoc-β-HomoSec(Mob)-OH is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 510.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-β-HomoSec(Mob)-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 | C26H25NO5Se |
| Molecular Weight | 510.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-D-β-HomoSec(Mob)-OH (CAS 2044710-96-3)
- Fmoc-Sec(Mob)-OH (CAS 150308-80-8)
- Fmoc-Ser(tBu)-Ser(Psi(Me,Me)pro)-OH (CAS 1000164-43-1)
- Fmoc-β-Ala-Asp(OMpe)-OH (CAS CATO-CPTD788972)
- Fmoc-D-Lys(ipr,Boc)-OH (CAS 1313054-37-3)
- Fmoc-Lys(Boc)(isopropyl)-OH (CAS 201003-48-7)
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- Fmoc-D-Thr(PO(OBzl)OH)-OH (CAS 937171-63-6)
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