2,5,8,11,14,17,20-Heptaoxadocosane-22-Thiol(CAS 651042-82-9)

m-PEG7-thiol has a wide range of applications, including:

• Drug Delivery Systems: It is used to create nanoparticles and liposomes that can encapsulate drugs for targeted delivery.
• Hydrogels: m-PEG7-thiol is employed in the synthesis of hydrogels that can be used for tissue engineering scaffolds or as drug release matrices.
• Bioconjugation: The thiol group allows for conjugation with proteins or other biomolecules, enhancing their stability and efficacy.
• Surface Modification: It is utilized to modify surfaces of medical devices to improve biocompatibility and reduce protein adsorption.

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?
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6. Are volume discounts available?
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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?
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9. Can you customize purity or packaging?
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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?
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