Question 1

What is the catalog number for QSY 21 NHS?

Accepted Answer

The catalog number for QSY 21 NHS is orb2663921.

Question 2

What sizes are available for QSY 21 NHS?

Accepted Answer

QSY 21 NHS is available in the following size(s): 50 mg, 10 mg.

Question 3

How many pack sizes does QSY 21 NHS come in?

Accepted Answer

QSY 21 NHS is available in 2 different pack sizes.

Question 4

Is QSY 21 NHS in stock?

Accepted Answer

QSY 21 NHS is currently made to order / not held in immediate stock. Contact us for lead time.

Question 5

What is QSY 21 NHS used for?

Accepted Answer

QSY 21 NHS ester is a far-red to NIR dark quencher (540-750 nm) for FRET-based assays. Its amine-reactive group enables labeling of proteins and oligonucleotides, facilitating applications in molecular beacon development and in vitro biosensing for real-time monitoring of biomolecular interactions.

Question 6

What is the purity of this recombinant protein?

Accepted Answer

Purity, typically assessed by SDS-PAGE, is listed on the datasheet under quality control data.

Question 7

What do I do if this product arrives with reduced ice or a damaged cold-chain package?

Accepted Answer

Report this to us immediately with photos and your order reference. Our specialists will assess whether the product is still usable given the cold-chain interruption, and will arrange a replacement or credit if it isn’t.

Question 8

What host species was used to raise this antibody?

Accepted Answer

The host species used in production is listed under product specifications on the datasheet, and is relevant when selecting a compatible secondary antibody for your assay.

QSY 21 NHS

Product Specifications

CAS Number

Molecular Weight

Storage Conditions

Notes

Available Sizes

Frequently Asked Questions

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