Question 1

What is the catalog number for [pSer2, pSer5, pSer7]-CTD?

Accepted Answer

The catalog number for [pSer2, pSer5, pSer7]-CTD is orb1983858.

Question 2

What sizes are available for [pSer2, pSer5, pSer7]-CTD?

Accepted Answer

[pSer2, pSer5, pSer7]-CTD is available in the following size(s): 100 mg, 500 mg.

Question 3

How many pack sizes does [pSer2, pSer5, pSer7]-CTD come in?

Accepted Answer

[pSer2, pSer5, pSer7]-CTD is available in 2 different pack sizes.

Question 4

Is [pSer2, pSer5, pSer7]-CTD in stock?

Accepted Answer

[pSer2, pSer5, pSer7]-CTD is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is [pSer2, pSer5, pSer7]-CTD used for?

Accepted Answer

This phosphorylated peptide, corresponding to the Ser2, Ser5, and Ser7 residues of the RNA polymerase II CTD, serves as a specific substrate for CDK7 kinase activity. It is a key tool for in vitro kinase assays and research into transcriptional regulation mechanisms.

Question 6

Does this product need any special customs documentation to be imported to my country?

Accepted Answer

If you’re outside the EU, UK, or USA, you’re responsible for customs clearance and any related taxes or fees. We provide the standard import documents, such as the Commercial Invoice, Packing List, and Airway Bill, in advance, so let us know early if your customs office needs anything additional for this specific product.

Question 7

What buffer is this product supplied in?

Accepted Answer

The formulation or storage buffer is listed on the product datasheet. If you require a carrier-free or custom formulation, contact us before ordering, as this may involve a made-to-order production timeline.

Question 8

What dilution range is recommended for immunohistochemistry (IHC) with this antibody?

Accepted Answer

A starting IHC dilution range is listed on the datasheet, but should be optimized for your specific tissue type and staining protocol.

[pSer2, pSer5, pSer7]-CTD

Product Specifications

Molecular Weight

Storage Conditions

Notes

Available Sizes

Frequently Asked Questions

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