Question 1

What is the catalog number for M-PEG2-NHS ester?

Accepted Answer

The catalog number for M-PEG2-NHS ester is HY-W190842.

Question 2

What sizes are available for M-PEG2-NHS ester?

Accepted Answer

M-PEG2-NHS ester is available in the following size(s): 25 mg, 50 mg, 100 mg.

Question 3

How many pack sizes does M-PEG2-NHS ester come in?

Accepted Answer

M-PEG2-NHS ester is available in 3 different pack sizes.

Question 4

Is M-PEG2-NHS ester in stock?

Accepted Answer

M-PEG2-NHS ester is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

Who manufactures M-PEG2-NHS ester?

Accepted Answer

M-PEG2-NHS ester is manufactured by QuantiMol.

Question 6

What is the estimated delivery time for M-PEG2-NHS ester?

Accepted Answer

Estimated delivery time for M-PEG2-NHS ester is approximately 15 business day(s), depending on your location.

Question 7

Where can I find the safety data sheet (SDS/MSDS) for M-PEG2-NHS ester?

Accepted Answer

The safety data sheet for M-PEG2-NHS ester is available here: http://file.medchemexpress.com/batch_PDF/HY-W190842/m-PEG2-NHS-ester-SDS-MedChemExpress.pdf.

Question 8

What is M-PEG2-NHS ester used for?

Accepted Answer

M-PEG2-NHS ester is a PEG linker containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.

Question 9

Do you ship this product with dry ice?

Accepted Answer

Some products, including certain cell lines and biologics, require dry ice for transportation, which carries an additional fee shown clearly in your quotation. Dry ice delivery isn’t always possible to every destination due to transit time or local restrictions, so we check feasibility in advance and you must store the goods at the correct temperature the moment they arrive.

Question 10

Is this product species cross-reactive?

Accepted Answer

Cross-reactivity data, based on available testing, is listed under the reactivity section of the datasheet. Contact us if you need reactivity confirmed for a species not listed.

Question 11

Is there an additional fee for hazardous or dry ice shipping of this product?

Accepted Answer

Yes, if this product requires dry ice or is classed as hazardous for transport, the additional fee will be explicitly shown in your quotation before you confirm the order, so there are no surprise charges later.

M-PEG2-NHS ester

Product Specifications

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Frequently Asked Questions

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