Reactive Dyes

The Cy reagents supplied here include fully customizable azides and alkynes as well as monofunctional NHS-esters, hydrazides, maleimides, and carboxylic acids and are provided in a dried, pre-measured form ready for the labelling of compounds containing free amino groups, carbonyl groups and thiol groups. Additionally, a variety of products suitable for nucleic acid staining in and labeling are also avaliable.

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Product Type
Antibody 
(2)
Small Molecule 
(530)
Name
Alkyne-Carboxyrhodamine 110 
(2)
Alkyne-TAMRA 
(1)
Amino-11-ddUTP 
(2)
Cy3 - Alkyne 
(2)
Cy3 - Azide 
(2)
Cy3 azide 
(3)
Cy3 carboxylic acid 
(4)
Cy3 NHS ester 
(5)
Cy3.5 NHS ester 
(3)
Cy3-Tetrazine 
(2)
Cy5 - Alkyne 
(2)
Cy5 - Azide 
(2)
Cy5 Boc-hydrazide 
(3)
Cy5 carboxylic acid 
(5)
Cy5 hydrazide 
(4)
Cy5.5 carboxylic acid 
(4)
Cy5-TCO 
(3)
Cy5-Tetrazine 
(2)
Cy7 Alkyne 
(4)
Cy7 carboxylic acid 
(5)
Cy7 NHS ester 
(5)
Cy7.5 carboxylic acid 
(5)
Cy7.5 NHS ester 
(5)
HMBT acrylate; 2-Propenoic acid, 2-methyl-, 2-(2-benzothiazolyl)-6-methoxyphenyl ester 
(1)
Propargyl-Maleimide (1-(Prop-2-yn-1-yl)-1H-pyrrole-2,5-dione ) 
(2)
ROX NHS ester, pure 6- isomer 
(4)
S-phenylsulfonylcysteine (SPSC) 
(1)
Sulfo-Cy3 NHS ester 
(5)
Sulfo-Cy5 carboxylic acid 
(1)
Sulfo-Cy5 NHS ester 
(5)
Sulfo-Cy7 NHS ester 
(5)
TAMRA-Azide-Biotin 
(2)
TAMRA-Azide-Desthiobiotin 
(2)
Z-Cy2 Maleimide 
(1)
Z-Cy2 NHS Ester 
(2)
Z-Cy2 Thiol 
(1)
Z-Cy3 Maleimide 
(1)
Z-Cy3 NHS Ester 
(2)
Z-Cy3 Thiol 
(1)
Z-Cy5 Maleimide 
(1)
Z-Cy5 NHS Ester 
(2)
Z-Cy5 Thiol 
(1)
Z-Rhodamine-SH 
(1)
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Alternative Name(s)
(2,5-dioxopyrrolidin-1-yl) 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate 
(3)
1,3-dimethyl-2(6-aminohexylaminocarbonyl)-4,4-difluoro-5-(4-methoxyphenyl)borondipyrromethene 
(5)
2,5-Dioxo-1-pyrrolidinyl 3-(4,4-difluoro-5-phenyl-3a,4a-diaza-4-bora-s-indacen-3-yl)propionate 
(5)
3-[4,4-Difluoro-5-(p-methoxyphenyl)-1,3-dimethyl-3a,4a-diaza-4-bora-s-indacen-2-yl]propionic acid 
(5)
Methyl {p-[4,4-difluoro-5-(2-thienyl)-3a,4a-diaza-4-bora-s-indacen-3-yl]phenoxy}acetate 
(5)
Antigen
MiniSOG 
(1)
TagRFP 
(1)
Clonality
Monoclonal 
(2)
Clone Name
3A11a 
(1)
6A11f 
(1)
Reactivity
Any TagRFP 
(1)
miniSOG-tag 
(1)
Immunogen
Recombinan miniSOG 
(1)
Recombinant TagRFP 
(1)
Species Immunized
Mouse 
(2)
Ex/Em Maxima
646/662 nm 
(4)
Emission 528 in 1/9 DMSO/12.5 mM phosphate buffer pH 7 
(1)
Emission at 600 
(1)
Ex: 646 nm, Em: 662 nm 
(5)
Ex: 673 nm, Em: 707 nm 
(8)
Excitation at 304. Emissions: 487 (cysteine) and 377 (homocysteine) 
(1)
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Abs Max (nm)
501 
(1)
562 upon reaction with cysteine 
(1)
576 
(1)
N/A 
(1)
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