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)
Buffer or Chemical 
(1)
Small Molecule 
(531)
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)
Tested Applications
Fluorogenic probe featuring dual emission for the concurrent detection of cysteine and homocysteine 
(1)
Fluorogenic response selective for cysteine 
(1)
Preparation of conjugates for cell imaging 
(1)
WB (1:1000), IP 
(2)
Ex/Em Maxima
646/662 nm 
(4)
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)
Abs Max (nm)
562 upon reaction with cysteine 
(1)
576 
(1)
N/A 
(1)
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