BHQ-2 NHS
Catalog No. A87860

BHQ-2 NHS is a dark quencher designed for biochemical assay applications, featuring a polyaromatic-azo backbone and a terminal NHS ester. This compound exhibits a pronounced quenching range from 560 to 670 nm, making it suitable as an acceptor in fluorescence resonance energy transfer (FRET) applications alongside orange to far-red emitting dyes. The NHS ester facilitates the labeling of primary amines (-NH2) in proteins, amine-modified oligonucleotides, and other amine-containing molecules, enabling enhanced detection and analysis in various research settings.
Chemical Information
| Catalog Num | A87860 |
|---|---|
| M. Wt | 603.58 |
| Formula | C29H29N7O8 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 916753-62-3 |
| Synonyms | |
| SMILES | COC(C=C(/N=N/C1=CC=C(N(CCCC(ON2C(CCC2=O)=O)=O)C)C=C1)C(OC)=C3)=C3/N=N/C4=CC=C([N+]([O-])=O)C=C4 |
Biological Activity
| Description | BHQ-2 NHS is a dark quencher designed for biochemical assay applications, featuring a polyaromatic-azo backbone and a terminal NHS ester. This compound exhibits a pronounced quenching range from 560 to 670 nm, making it suitable as an acceptor in fluorescence resonance energy transfer (FRET) applications alongside orange to far-red emitting dyes. The NHS ester facilitates the labeling of primary amines (-NH2) in proteins, amine-modified oligonucleotides, and other amine-containing molecules, enabling enhanced detection and analysis in various research settings. |
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RETURN POLICY
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.


