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Molecular Depot Polyethylene Glycol 400 (PEG 400) B2010145
Poly(ethylene glycol) 400 is a high quality research product used as multipurpose polymer of ethelyne glycol for various biochemical and molecular biology applications. Custom bulk orders of this product are available upon request.
Polyethylene Glycol 400
Catalog number:B2010145
Lot number:Batch Dependent
Expiration Date:Batch dependent
Volume/Weight:25 g
pH:na
Supplied as:Ready-to-use
Appearance:Viscous liquid
Applications:mutipurpose polymer of ethelyne glycol for various biochemical and molecular biology applications.
Storage:Room temperature
Keywords:PEG 400, PEG400
Grade:Biotechnology grade. All components are highly pure (minimum 99%). All solutions are made with Type I ultrapure water (resistivity >18 MΩ-cm) and are filtered on a 0.22 um.
References:
1: Campos EVR, Oliveira JL, Fraceto LF. Poly(ethylene glycol) and Cyclodextrin-
Grafted Chitosan: From Methodologies to Preparation and Potential
Biotechnological Applications. Front Chem. 2017 Nov 7;5:93.
2: Postic I, Sheardown H. Poly(ethylene glycol) induces cell toxicity in
melanoma cells by producing a hyperosmotic extracellular medium. J Biomater
Appl. 2018 Nov;33(5):693-706.
3: Joo S, Cho IJ, Seo H, Son HF, Sagong HY, Shin TJ, Choi SY, Lee SY, Kim KJ.
Structural insight into molecular mechanism of poly(ethylene terephthalate)
degradation. Nat Commun. 2018 Jan 26;9(1):382.
4: Ikeda T. Glycidyl Triazolyl Polymers: Poly(ethylene glycol) Derivatives
Functionalized by Azide-Alkyne Cycloaddition Reaction. Macromol Rapid Commun.
2018 Apr;39(8):e1700825.
5: Marslin G, Sarmento BF, Franklin G, Martins JA, Silva CJ, Gomes AF, Sárria
MP, Coutinho OM, Dias AC. Curcumin Encapsulated into Methoxy Poly(Ethylene
Glycol) Poly(ε-Caprolactone) Nanoparticles Increases Cellular Uptake and
Neuroprotective Effect in Glioma Cells. Planta Med. 2017 Mar;83(5):434-444.
6: Acosta-Vélez GF, Zhu TZ, Linsley CS, Wu BM. Photocurable poly(ethylene
glycol) as a bioink for the inkjet 3D pharming of hydrophobic drugs. Int J
Pharm. 2018 Jul 30;546(1-2):145-153.
7: Ji P, Lu D, Zhang S, Zhang W, Wang C, Wang H. Modification of Poly(Ethylene
2,5-Furandicarboxylate) with Poly(Ethylene glycol) for Biodegradable
Copolyesters with Good Mechanical Properties and Spinnability. Polymers (Basel).
2019 Dec 14;11(12):2105.
8: Huang L, Zhu Z, Wu D, Gan W, Zhu S, Li W, Tian J, Li L, Zhou C, Lu L.
Antibacterial poly (ethylene glycol) diacrylate/chitosan hydrogels enhance
mechanical adhesiveness and promote skin regeneration. Carbohydr Polym.2019 Dec
1;225:115110.
All returns must be authorized by Spectra Services in order to insure proper credit and must be requested within 30 days of purchase. All returns are subject to a minimum 15% restocking charge. For returns not due to error on behalf of Spectra Services, the customer is responsible for all transportation fees related to the returned product. To ensure proper credit, each product return must include the following information:
- Customer name and address
- Purchase order number
- Spectra Services shipping order number
- Date of invoice
- Item number of returned item(s)
- Spectra Services return authorization number (RMA)
- Reason for return
Non-Returnable Goods
Unfortunately, Spectra Services is unable to accept the following returns at this time:
- Products not in completely resalable condition (including products with damaged, missing, or defaced labeling or packaging
- Chemicals, reagents, diagnostics, sterile, or any controlled products (unless products do not meet specification
- Laboratory apparatus or instruments that have been used or are without the original packaging, labeling and operating manuals
- Refrigerated products or other perishables
- Products which are not inventoried by Spectra Services and are not able to be returned to the manufacturer
- Products purchased on a special order
- Products not purchased from Spectra Services
- Products with an expired shelf life or an expiration date too short for resale
- Discontinued products
Spectra Services reserves the right to review this policy on a case-by-case basis.
Pre-Owned Products
Upon receipt of the pre-owned product(s), the customer has one week to evaluate the product to ensure it meets their expectations. If for some reason the customer decides to return the product, they may do so at any point during those seven (7) days for a full refund. No restocking fee will be assessed, however, the customer is responsible for the return shipping costs. Full credit will be issued upon receipt and inspection of the item(s) to ensure equipment was returned in the same condition it was initially shipped out in.
Important Information
All exchanges and returns require the completion of a Return Merchandise Authorization (RMA) form. Once completed, please return the merchandise immediately as the RMA number is only active for ten (10) days from the date of issuance.
Charges associated with returning items are the responsibility of the customer unless the item(s) arrived defective, damaged, or incorrect.
Spectra Services highly recommends that return packages be insured for full value and packaged securely to prevent shipping damage.
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249 David Parkway
Ontario, NY 14519 US
Phone: 585-265-4320
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Shipping charges will be added to your invoice unless you provide us with your UPS, DHL, or FedEx account number. For a more detailed insight into our shipping process, see our shipping information page.
I received a damaged shipment. What can I do?
Accidental damage during shipment can sometimes happen. When you take delivery of your freight, please inspect thoroughly for any visible damage to the outside of the shipping container before signing for it. If there are multiple pieces to the shipment, please account for all them. Should you find that any of the products are damaged or missing after receipt, contact us within three days to address the matter.
I'd like to make a return. How do I do that?
Take a look at our Return Policy, and then contact us to continue with the process. Let us know if you have any questions.
Can you guarantee pricing and availability?
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Can you explain where you come up with the 'List Price,' please?
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