Fmoc-Lys(Boc)(Me)-OH CAS 951695-85-5
| CAS No. | 951695-85-5 |
| Molecular Formula | C27H34N2O6 |
| Molecular Weight | 482.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 482.57 g/mol gives Fmoc-Lys(Boc)(Me)-OH distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Fmoc-Lys(Boc)(Me)-OH (CAS 951695-85-5), a certified reference material (molecular formula C27H34N2O6, MW 482.57 g/mol) for analytical method development and quality control.
Based on its molecular formula C27H34N2O6, Fmoc-Lys(Boc)(Me)-OH contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 482.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-Lys(Boc)(Me)-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 | C27H34N2O6 |
| Molecular Weight | 482.57 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
- Fmoc-D-hLys(Boc)-OH (CAS 1434054-86-0)
- Fmoc-hLys(Boc)-OH (CAS 194718-17-7)
- Fmoc-N-Me-Lys(Boc)-OH (CAS 197632-76-1)
- Fmoc-β-Ala-Asp(otBu)-OH (CAS CATO-CPTD788598)
- Fmoc-Glu(OtBu)-Gly-OH (CAS 866044-63-5)
- Fmoc-Lys(Boc)-OH-<SUP>15</SUP>N<SUB>2</SUB> (CAS 1217447-72-7)
- Fmoc-β-Ala-Gly-Gly-Gly-OH (CAS CATO-CPTD788410)
- Fmoc-Tyr(PO3H2)-OH (CAS 147762-53-6)
Recommended Standards
- Boc-Lys(Fmoc)-OMe (CAS 133628-28-1)
- His(Trt)-Aib-OH (CAS CATO-CPTD788722)
- Gedunin (CAS 2753-30-2)
- Isopiperazinonafil (CAS 1335201-06-3)
- 3-[4,5-bis(4-phenylphenyl)-1h-imidazol-2-yl]phenol (CAS 296792-52-4)
- 4-Nitrophenylbenzylcarbamate (CAS 124068-97-9)
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- Hex-5-yn-1-yl 4-methylbenzenesulfonate (CAS 76911-01-8)
- N-(3-Chloro-4-methylphenyl)-2-(morpholin-4-yl)acetamide (CAS 306732-14-9)
- ethyl 3-[3-(aminomethyl)phenyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride (CAS 1788595-64-1)
- Methyl 5-((tert-butoxycarbonyl)amino)-6-chloronicotinate (CAS 2057426-35-2)
- 3-Methylcyclopentane-1-carboxylic acid (CAS 24070-68-6)
- tert-Butyl 7-iodo-2H-pyrido[3,2-b][1,4]oxazine-4(3H)-carboxylate (CAS 1198108-82-5)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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