Question 1

What is the catalog number for IL-4 Interleukin 4 Human Recombinant Protein, Yeast?

Accepted Answer

The catalog number for IL-4 Interleukin 4 Human Recombinant Protein, Yeast is PROTP05112-4.

Question 2

Is IL-4 Interleukin 4 Human Recombinant Protein, Yeast in stock?

Accepted Answer

IL-4 Interleukin 4 Human Recombinant Protein, Yeast is currently made to order / not held in immediate stock. Contact us for lead time.

Question 3

Do you provide a Certificate of Analysis (CoA) for this product?

Accepted Answer

A Certificate of Analysis is available for most products upon request. Contact our support team with the lot number to obtain the relevant CoA.

Question 4

Is this product suitable for live cell imaging?

Accepted Answer

Suitability for live cell imaging depends on the specific reagent and conjugate used. Check the datasheet for imaging-specific validation, or contact us for guidance.

Question 5

Is this product covered by a money-back guarantee?

Accepted Answer

Yes, we guarantee a full refund or store credit if this product arrives damaged beyond usability, or has a genuine performance issue under proper usage and storage, provided you report it immediately with evidence. Claims after the expiration date or due to improper storage after receipt are excluded.

IL-4 Interleukin 4 Human Recombinant Protein, Yeast

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