2,5,8,11,14,17,20,23-Octaoxapentacosan-25-Ol(CAS 25990-96-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 100MG | In Stock | 1 USD
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| 98% | RG | 250MG | In Stock | 2 USD
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| 98% | RG | 1G | In Stock | 11 USD
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| 98% | RG | 5G | In Stock | 53 USD
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| 98% | RG | 25G | In Stock | 209 USD
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| 98% | RG | 100G | In Stock | 834 USD
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Applications of 25990-96-9
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Drug carrier and modifier | Used as a PEGylation reagent to conjugate with drug molecules, enhancing solubility, stability, and plasma half-life. |
| Pharmaceutical Industry | Protein/peptide modification | Coupled to proteins or peptides via terminal functional groups to reduce immunogenicity and improve pharmacokinetic properties. |
| Chemical Industry | Raw material for surfactant synthesis | Employed in the synthesis of nonionic surfactants, leveraging the hydrophilicity of the polyethylene glycol chain and the stability of the terminal methoxy group. |
| Chemical Industry | Preparation of functional polymers | Used as a macromonomer in polymerization reactions to produce high-performance polymers such as polyesters and polyurethanes, imparting flexibility and hydrophilicity. |
| Biotechnology | Biosensors and diagnostic reagents | Immobilized on sensor surfaces or microparticles as a spacer arm to link biomolecules (e.g., antibodies, DNA), minimizing nonspecific adsorption. |
| Advanced Materials | Hydrogel synthesis | Participates in crosslinking reactions to form hydrogels; its hydrophilic long-chain structure modulates swelling behavior and mechanical strength. |
| Electronics Industry | Photoresist additive | Added to photoresist formulations to improve coating uniformity and surface smoothness, leveraging its amphiphilic character. |
Physical and chemical properties of 25990-96-9
Acidity coefficient |
14.36±0.10(Predicted) |
|---|---|
Boiling Point |
454.0±40.0 °C at 760 mmHg |
Density |
1.1±0.1 g/cm3 |
Exact Mass |
384.235931 |
Flash Point |
228.4±27.3 °C |
Index of Refraction |
1.451 |
LogP |
-3.30 |
Molecular Formula |
C17H36O9 |
Molecular Weight |
384.462 |
PSA |
94.07000 |
Storage condition |
2-8°C |
Vapour Pressure |
0.0±2.5 mmHg at 25°C |
Spectrums of 25990-96-9
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 25990-96-9
Cas:23601-40-3
Cas:23778-52-1
Cas:4792-15-8
Cas:52995-76-3
Q&A for CAS 25990-96-9
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 25990-96-9
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 25990-96-9
Operate under the ISO 9001 system
