Fmoc-NMe-PEG4-NHS ester CAS 2228857-30-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2228857-30-3 |
| Molecular Formula | C31H38N2O10 |
| Molecular Weight | 598.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-NMe-PEG4-NHS ester (CAS 2228857-30-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C31H38N2O10. Molecular weight: 598.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C31H38N2O10 |
| Molecular Weight | 598.64 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Related Fmoc Standards
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- Fmoc-β-Ala-Trp(Boc)-OH (CAS CATO-CPTD788599)
- Fmoc-His(Fmoc)-OH (CAS 98929-98-7)
- Fmoc-D-His(Fmoc)-OH (CAS 200926-18-7)
- Fmoc-D-Cys(Mtt)-OH (CAS 252206-29-4)
- FMoc-N-me-d-cys(trt)-oh (CAS 1349807-46-0)
- Fmoc-Cys(Mtt)-OH (CAS 269067-38-1)
Recommended Standards
- 1-((2R,3R,4R,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxy-3-methoxytetrahydrofuran-2-yl)-5-(prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 644962-77-6)
- Semaglutide impurity 50 (CAS 2773558-66-8)
- Cefoperazone Impurity 30 (CAS CATO-C4X-114930)
- 2-{[4-fluoro-3-(trifluoromethyl)phenyl]amino}ethan-1-ol (CAS 1248184-67-9)
- (2R,3R,4S,5R)-2-(2-Amino-6-(octylthio)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 88010-93-9)
- 1-((4-Methoxyphenyl)sulfonyl)-1,2,3,4-tetrahydroquinoline (CAS 182565-32-8)
- (Z)-hept-2-enoic acid (CAS 1577-31-7)
- 2-(2,7-Disulfamoyl-9H-fluoren-9-ylidene)hydrazinecarbothioamide (CAS 303059-60-1)
- 2-[5-(4-aminophenyl)-2h-1,2,3,4-tetrazol-2-yl]-1-(pyrrolidin-1-yl)ethan-1-one (CAS 436092-94-3)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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