Question 1

What is the catalog number for SiR-PEG4-NHS ester?

Accepted Answer

The catalog number for SiR-PEG4-NHS ester is orb3133363.

Question 2

What sizes are available for SiR-PEG4-NHS ester?

Accepted Answer

SiR-PEG4-NHS ester is available in the following size(s): 50 mg, 10 mg.

Question 3

How many pack sizes does SiR-PEG4-NHS ester come in?

Accepted Answer

SiR-PEG4-NHS ester is available in 2 different pack sizes.

Question 4

Is SiR-PEG4-NHS ester in stock?

Accepted Answer

SiR-PEG4-NHS ester is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is SiR-PEG4-NHS ester used for?

Accepted Answer

SiR-PEG4-NHS ester is a near-infrared fluorescent dye extensively used for labeling in cell dyes, biological dyes, biomolecules, and particles. [Ex/Em = 652/674 nm]

Question 6

Can this product be used for diagnostic or therapeutic purposes?

Accepted Answer

No. This product, like all items we supply, is intended for research laboratory use only and must not be used for diagnostics, therapeutics, treatment, or consumption by humans or animals.

Question 7

What is the shelf life of this product?

Accepted Answer

Shelf life and expiration dates vary by product and are shown on the product listing and label. Products used beyond their expiration date are not eligible for performance-related returns or refunds, so please check the lot number and expiry before use.

Question 8

What expression system was used for this recombinant protein?

Accepted Answer

The expression system, such as E. coli, HEK293, or insect cells, is listed on the datasheet under production details, which can affect post-translational modifications relevant to your application.

SiR-PEG4-NHS ester

Product Specifications

Storage Conditions

Notes

Available Sizes

Frequently Asked Questions

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