Fmoc-3-cyano-L-phenylalanine CAS 205526-36-9
| CAS No. | 205526-36-9 |
| Molecular Formula | C25H20N2O4 |
| Molecular Weight | 412.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Fmoc-3-cyano-L-phenylalanine 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.
CATO supplies Fmoc-3-cyano-L-phenylalanine (CAS 205526-36-9), a certified reference material (molecular formula C25H20N2O4, MW 412.44 g/mol) for analytical method development and quality control.
Structurally, Fmoc-3-cyano-L-phenylalanine (C25H20N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 412.44 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C25H20N2O4 |
| Molecular Weight | 412.44 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
- (R)-Fmoc-β-Phe(3-CN)-OH (CAS 517905-91-8)
- (S)-Fmoc-β-Phe(3-CN)-OH (CAS 507472-23-3)
- Fmoc-2-cyano-D-phenylalanine (CAS 401620-74-4)
- Fmoc-2-cyano-L-phenylalanine (CAS 401933-16-2)
- Fmoc-3-cyano-D-phenylalanine (CAS 205526-37-0)
- Fmoc-a-amino-D-Gly(Boc)-OH (B-3585.0500) (CAS 306773-83-1)
- Fmoc-α-amino-DL-Gly(Boc)-OH (CAS 176039-39-7)
- Fmoc-4-cyano-Phe-OH (CAS 173963-93-4)
Recommended Standards
- N-(3-acetamidophenyl)-1-oxo-4-(p-tolyl)-1H-isochromene-3-carboxamide (CAS 697771-60-1)
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- Ethyl 2-oxo-6-phenyl-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 362497-71-0)
- N-[3-(4-{3-[(furan-2-yl)formamido]propoxy}phenoxy)propyl]furan-2-carboxamide (CAS 860651-53-2)
- N-(2-Ethylphenyl)(4-(2-fluorophenyl)piperazinyl)formamide (CAS 903686-91-9)
- (1S,3S,5S)-2-Azabicyclo[3.2.0]heptane-3-carboxylic acid (CAS 1175003-01-6)
- (3-Cyano-4-methoxyphenyl)methanesulfonyl chloride (CAS 1481904-84-0)
- 1-Methyl-1H-indol-2-amine hydrochloride (CAS 42456-82-6)
- 2,2',4,4'-Tetrabromo-1,1'-biphenyl (CAS 66115-57-9)
- 1-(4-Hydroxyphenyl)-2-chloroethanol (CAS 4973-17-5)
- N4-(4-Methoxyphenyl)-N6-(pyridin-2-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine (CAS 1105224-27-8)
- MSDC-0602K (CAS 1314533-27-1)
- Molybdenum(VI) oxide (CAS 1313-27-5)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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