Question 1

What is the catalog number for 4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+% (DASDA, Amsonic Acid)?

Accepted Answer

The catalog number for 4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+% (DASDA, Amsonic Acid) is D3452-45.

Question 2

What sizes are available for 4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+% (DASDA, Amsonic Acid)?

Accepted Answer

4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+% (DASDA, Amsonic Acid) is available in the following size(s): 10 g.

Question 3

Is 4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+% (DASDA, Amsonic Acid) in stock?

Accepted Answer

4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+% (DASDA, Amsonic Acid) is currently made to order / not held in immediate stock. Contact us for lead time.

Question 4

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 5

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 6

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.

4,4’-Diaminostilbene-2,2’-disulfonic Acid, 95+% (DASDA, Amsonic Acid)

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