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VAQORAProtected Amino Acids (Fmoc, Boc, Cbz)Available on request
Fmoc-NH-(PEG)₃-COOH, ≥95%
Synonyms: Fmoc-15-amino-4,7,10,13-tetraoxapentadecanoic acid · Fmoc-15-amino-4,7,1,13-tetraoxapentadecanoic acid · 1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,6,9,12-tetraoxapentadecan-15-oic acid · 1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,6,9,12-tetraoxapentadecan-15-oic acid
CAS No.557756-85-1
FormulaC26H33NO8
Mol. weight487.50
Catalogue No.VQ-002289
Purity≥95%
HSN28469090
Fmoc-NH-(PEG)₃-COOH (CAS 557756-85-1) – protected amino acid, ≥95%. C26H33NO8, MW 487.5. COA included. Worldwide shipping from Vaqora Chemicals.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Fmoc-NH-(PEG)₃-COOH, ≥95%
Vaqora Chemicals supplies Fmoc-NH-(PEG)₃-COOH, a protected amino acid registered under CAS number 557756-85-1 at a purity of ≥95%. The compound has the formula C26H33NO8, corresponding to a molecular weight of 487.5 g/mol. The IUPAC name is 3-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid. It is also known as Fmoc-NH-PEG4-CH2CH2COOH or Fmoc-N-amido-PEG4-acid.
Recommended storage is at 2–8 °C, with the container kept tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.
Typical applications include solid-phase peptide synthesis (SPPS), peptide drug discovery and medicinal chemistry. It is used across academic and industrial research and diagnostics and biotechnology.
Vaqora Chemicals supplies Fmoc-NH-(PEG)₃-COOH in 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.
Typical applications
- Solid-phase peptide synthesis (SPPS)
- Peptide drug discovery
- Medicinal chemistry
Industries
Specifications & identifiers
| Product name | Fmoc-NH-(PEG)₃-COOH, ≥95% |
|---|---|
| Catalogue No. | VQ-002289 |
| CAS Number | 557756-85-1 |
| IUPAC name | 3-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid |
| Molecular formula | C26H33NO8 |
| Molecular weight | 487.5 g/mol |
| Exact mass | 487.2206 |
| Purity / assay | ≥95% |
| HSN code | 28469090 |
| InChIKey | NUHRPLKTAAVHCZ-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCOCCOCCOCCOCCC(=O)O |
| PubChem CID | 2756186 |
| Physical form | Other |
|---|---|
| LogP (XLogP3) | 2 |
| H-bond donors / acceptors | 2 / 8 |
| TPSA | 113 Ų |
| Storage | 2–8 °C |
| Synonyms | Fmoc-15-amino-4,7,10,13-tetraoxapentadecanoic acid, Fmoc-15-amino-4,7,1,13-tetraoxapentadecanoic acid, 1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,6,9,12-tetraoxapentadecan-15-oic acid, 1-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3,6,9,12-tetraoxapentadecan-15-oic acid, 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16-pentaoxa-4-azanonadecan-19-oic acid, Fmoc-NH-PEG4-CH2CH2COOH, Fmoc-N-amido-PEG4-acid, Fmoc-PEG4-propionic acid, Fmoc-15-Amino-4,7,10,13-tetraoxapentadecacanoic acid, 5,8,11,14-Tetraoxa-2-azaheptadecanedioic acid 1-(9H-fluoren-9-ylmethyl) ester, FmocNH-PEG4-CH2CH2COOH, 15-(Fmoc-amino)-4,7,10,13-tetraoxapentadecanoic Acid |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H302Harmful if swallowedH315Causes skin irritationH318Causes serious eye damageH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Fmoc-NH-(PEG)₃-COOH, ≥95%?
The CAS Registry Number of Fmoc-NH-(PEG)₃-COOH, ≥95% is 557756-85-1. It is also known as Fmoc-15-amino-4,7,10,13-tetraoxapentadecanoic acid, Fmoc-15-amino-4,7,1,13-tetraoxapentadecanoic acid, 1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3,6,9,12-tetraoxapentadecan-15-oic acid.
What is the molecular formula and molecular weight of Fmoc-NH-(PEG)₃-COOH, ≥95%?
Fmoc-NH-(PEG)₃-COOH, ≥95% has the molecular formula C26H33NO8 and a molecular weight of 487.5 g/mol. Its IUPAC name is 3-[2-[2-[2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid.
Which grade and pack sizes of Fmoc-NH-(PEG)₃-COOH, ≥95% can I order?
We supply Fmoc-NH-(PEG)₃-COOH, ≥95% in (≥95%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Fmoc-NH-(PEG)₃-COOH, ≥95%?
Yes. Every lot of Fmoc-NH-(PEG)₃-COOH, ≥95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Fmoc-NH-(PEG)₃-COOH, ≥95% be shipped internationally?
Yes. Fmoc-NH-(PEG)₃-COOH, ≥95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should Fmoc-NH-(PEG)₃-COOH, ≥95% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about Fmoc-NH-(PEG)₃-COOH, ≥95%
We reply within one business day with price, pack options, lead time and documentation.
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