Question 1

What is the catalog number for 680C91?

Accepted Answer

The catalog number for 680C91 is 2292-5.

Question 2

Is 680C91 in stock?

Accepted Answer

680C91 is currently made to order / not held in immediate stock. Contact us for lead time.

Question 3

What is 680C91 used for?

Accepted Answer

Cell-permeable. A potent and selective inhibitor of tryptophan 2,3-dioxygenase (TDO, Ki = 51 nM.) Tryptophan is metabolized to the endogenous AHR ligand by TDO which may be inhibited by 680C91. Active in vivo.

Question 4

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 5

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 6

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.

680C91

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