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You Searched For: HELLMA


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Product Image-AATB4533

Propargyl-PEG5-NHS ester for biomolecular labeling

Description: Alkyne Modifier II, NHS ester is an alkyne-containing reagent that reacts with primary amines at pH 7 to 9 forming a stale amide bond.
Catalog Number: AATB4533
UOM: 1 * 25 mg
Supplier: AAT BIOQUEST
Image Unavailable-AATB7052

ROXtra SSL-NHS ester, ReadiCleave™

Description: ReadiCleave™ ROXtra succinimidyl ester contains a S-S linker that can be cleaved with TCEP or DTT to remove the ROXtra fluorophore from the target molecule.
Catalog Number: AATB7052
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB2815

ATTO 488 NHS ester

Description: ATTO 488 is a hydrophilic, rhodamine-based fluorescent dye with exceptional water solubility.
Catalog Number: AATB2815
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Product Image-AATB20609

Cal-520® NHS Ester

Description: Calcium measurement is critical for numerous biological investigations.
Catalog Number: AATB20609
UOM: 1 * 100 µG
Supplier: AAT BIOQUEST
Image Unavailable-AATB2860

Atto 594 NHS ester

Description: ATTO 594 is a fluorescent rhodamine dye.
Catalog Number: AATB2860
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB23069

Congo red NHS ester

Description: Congo Red has been used as a common qualitative staining method for the identification of amyloids in vitro and in tissue sections.
Catalog Number: AATB23069
UOM: 1 * 5 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB2852

ATTO 647 NHS ester

Description: ATTO 647 is a rhodamine-derived fluorescent dye optimized for applications within the red spectral region, offering spectral characteristics similar to Cy5.
Catalog Number: AATB2852
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB2863

ATTO 514 NHS ester

Description: ATTO 514, a hydrophilic rhodamine-based fluorophore, is known for its excellent water solubility, strong absorption, high fluorescence quantum yield, and thermal and photo-stability.
Catalog Number: AATB2863
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB830

Methylene blue NHS ester

Description: Methylene Blue (MB) is widely used as a redox indicator in nucleic acid research.
Catalog Number: AATB830
UOM: 1 * 5 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB2822

ATTO 532 NHS ester

Description: ATTO 532 is a rhodamine-based fluorescent labeling dye with high molecular high extinction coefficient and fluorescence quantum yield (0.90) as well as sufficient Stoke's shift (excitation maximum 532 nm, emission maximum 552 nm).
Catalog Number: AATB2822
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB7051

XFD532 SSL-NHS ester, ReadiCleave™

Description: ReadiCleave™ XFD 532 succinimidyl ester contains a S-S linker that can be cleaved with TCEP or DTT to remove the Alexa Fluor 532 fluorophore from the target molecule.
Catalog Number: AATB7051
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Image Unavailable-AATB2856

ATTO 647N NHS ester

Description: ATTO 647N is a rhodamine-based fluorescent dye optimized for use in the red spectral region, with similar spectral characteristics as Cy5.
Catalog Number: AATB2856
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Product Image-AATB1810

XFD488 NHS Ester, Ultra Pure Grade fluorescent probe

Description: XFD488 is manufactured by AAT Bioquest, and it has the same chemical structure of Alexa Fluor® 488 (Alexa Fluor® is the trademark of ThermoFisher).
Catalog Number: AATB1810
UOM: 1 * 1 mg
Supplier: AAT BIOQUEST

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Product Image-AATB2023

DNP-PEG4-NHS ester FRET quencher precursor

Description: Compared to the commonly used DNP-X SE (#2021), DNP-PEG4 NHS ester has much better water solubility.
Catalog Number: AATB2023
UOM: 1 * 5 mg
Supplier: AAT BIOQUEST
Product Image-AATB1446

Eu DBCO, trFluor™ fluorescent probe

Description: Many biological compounds present in cells, serum or other biological fluids are naturally fluorescent, and thus the use of conventional, prompt fluorophores leads to serious limitations in assay sensitivity due to the high background caused by the autofluorescence of the biological molecules to be assayed.
Catalog Number: AATB1446
UOM: 1 * 100 µG
Supplier: AAT BIOQUEST
Product Image-AATB269

Sulpho-Cyanine 5 NHS ester ≥90%

Description: A variety of cyanine dyes has been used to label biological molecules for fluorescence imaging and other fluorescence-based biochemical analysis.
Catalog Number: AATB269
UOM: 1 * 50 mg
Supplier: AAT BIOQUEST
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