Question 1

What is the catalog number for N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3?

Accepted Answer

The catalog number for N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3 is orb1987934.

Question 2

What sizes are available for N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3?

Accepted Answer

N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3 is available in the following size(s): 100 mg, 500 mg.

Question 3

How many pack sizes does N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3 come in?

Accepted Answer

N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3 is available in 2 different pack sizes.

Question 4

Is N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3 in stock?

Accepted Answer

N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3 is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3 used for?

Accepted Answer

This bifunctional PEG linker, featuring an azide and a methyl-terminated PEG chain conjugated to Cy3, is a key reagent in PROTAC synthesis. It facilitates the construction of heterobifunctional degraders for targeted protein degradation studies in both cellular and in vivo research contexts.

Question 6

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 7

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.

Question 8

How many freeze-thaw cycles can this product tolerate?

Accepted Answer

We recommend aliquoting the product upon receipt to avoid repeated freeze-thaw cycles, which can reduce activity and stability. This is your responsibility once the product has been delivered.

N-Methyl-N'-methyl-O- (m-PEG4) -O'- (azide-PEG4) -Cy3

Product Specifications

CAS Number

Field of Research

Smiles

Molecular Formula

Molecular Weight

Storage Conditions

Notes

Available Sizes

Frequently Asked Questions

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