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Nε-Z-L-lysine tert-butyl ester hydrochloride, ≥ 98% (TLC)
- CAS
- 5978-22-3
- Formula
- C18H29ClN2O4
- MW
- 372.9 g/mol
VQ-002420
VAQORAPeptide Synthesis ReagentsAvailable on request
Pentaethylene glycol, 98%+
Synonyms: 3,6,9,12-Tetraoxatetradecane-1,14-diol · Pentaglycol · 2-[2-[2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy]-ethoxy]-ethanol · 1PE
CAS No.4792-15-8
FormulaC10H22O6
Mol. weight238.28
Catalogue No.VQ-002421
Purity≥98%
HSN29094990
Pentaethylene glycol (CAS 4792-15-8) – peptide synthesis reagent, ≥98%. C10H22O6, MW 238.28. From Vaqora Chemicals, with COA and worldwide delivery.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Pentaethylene glycol, 98%+
Pentaethylene glycol (CAS 4792-15-8) is a peptide synthesis reagent offered by Vaqora Chemicals with a typical assay of ≥98%. Its molecular formula is C10H22O6 and its molecular weight is 238.28 g/mol. Systematically, it is named 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethanol. Common synonyms include 3,6,9,12-Tetraoxatetradecane-1,14-diol and Pentaglycol.
In its supplied form it is a colourless liquid. Reported physical data include a boiling point of 184 °C and a density of 1.126 g/mL at 25 °C. Keep the material at room temperature in a dry place and protect it from moisture. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
Typical applications include peptide coupling, solid-phase peptide synthesis, bioconjugation and organic synthesis. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.
Available in 5 g, 25 g and 1 kg packs, Pentaethylene glycol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Peptide coupling
- Solid-phase peptide synthesis
- Bioconjugation
- Organic synthesis
Industries
Specifications & identifiers
| Product name | Pentaethylene glycol, 98%+ |
|---|---|
| Catalogue No. | VQ-002421 |
| CAS Number | 4792-15-8 |
| IUPAC name | 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethanol |
| Molecular formula | C10H22O6 |
| Molecular weight | 238.28 g/mol |
| Exact mass | 238.1416 |
| Purity / assay | ≥98% |
| HSN code | 29094990 |
| InChIKey | JLFNLZLINWHATN-UHFFFAOYSA-N |
| SMILES | C(COCCOCCOCCOCCO)O |
| PubChem CID | 62551 |
| Physical form | Liquid |
|---|---|
| Appearance | Colourless liquid |
| Boiling point | 184 °C |
| Density | 1.126 g/mL at 25 °C |
| LogP (XLogP3) | -1.7 |
| H-bond donors / acceptors | 2 / 6 |
| TPSA | 77.4 Ų |
| Storage | Room temperature |
| Synonyms | 3,6,9,12-Tetraoxatetradecane-1,14-diol, Pentaglycol, 2-[2-[2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy]-ethoxy]-ethanol, 1PE, 2-(2-{2-[2-(2-hydroxyethoxy)ethoxy]ethoxy}ethoxy)ethan-1-ol, 3,6,9,12-Tetraoxatetradocane-1,14-diol, Pentaethylene glycol, 98%, 4-01-00-02405 (Beilstein Handbook Reference), Amylopectin, phosphate, 2-hydroxypropyl ether, pentaethylene glycol Solution in Methanol, 1000ug/mL |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + 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 Pentaethylene glycol, 98%+?
The CAS Registry Number of Pentaethylene glycol, 98%+ is 4792-15-8. It is also known as 3,6,9,12-Tetraoxatetradecane-1,14-diol, Pentaglycol, 2-[2-[2-[2-(2-hydroxy-ethoxy)-ethoxy]-ethoxy]-ethoxy]-ethanol.
What is the molecular formula and molecular weight of Pentaethylene glycol, 98%+?
Pentaethylene glycol, 98%+ has the molecular formula C10H22O6 and a molecular weight of 238.28 g/mol. Its IUPAC name is 2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethanol.
Which grade and pack sizes of Pentaethylene glycol, 98%+ can I order?
We supply Pentaethylene glycol, 98%+ in (≥98%) grade, in 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Pentaethylene glycol, 98%+?
Yes. Every lot of Pentaethylene glycol, 98%+ 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 Pentaethylene glycol, 98%+ be shipped internationally?
Yes. Pentaethylene glycol, 98%+ 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 Pentaethylene glycol, 98%+ be stored?
Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about Pentaethylene glycol, 98%+
We reply within one business day with price, pack options, lead time and documentation.
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