ChemicalBook > CAS DataBase List > CY3 NHS ESTER

CY3 NHS ESTER

Product Name
CY3 NHS ESTER
CAS No.
146368-16-3
Chemical Name
CY3 NHS ESTER
Synonyms
Cyanine 3;Cyanine3 NHS ester;Sulfo-Cyanine3 NHS ester;Cy3-SE;CY 3-NHS;Sulfo-Cy3-SE;Cyanine3 NHS;CY3 NHS ESTER;Sulfo-Cy3-SE, >95%;Cy3-SECy3 NHS Ester
CBNumber
CB1105511
Molecular Formula
C35H41N3O10S2
Formula Weight
727.84
MOL File
146368-16-3.mol
More
Less

CY3 NHS ESTER Property

storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
DMSO: soluble
form 
A crystalline solid
color 
Brown to black
Appearance
dark red crystals
InChIKey
SOVMUUCAZOFIQP-UHFFFAOYSA-N
SMILES
C(N1C(C(C)(C)C2=CC(S(O)(=O)=O)=CC=C12)=CC=CC1C(C2=CC(S([O-])(=O)=O)=CC=C2[N+]=1CC)(C)C)CCCCC(=O)ON1C(CCC1=O)=O
More
Less

Safety

HS Code 
29349990
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

More
Less

N-Bromosuccinimide Price

TRC
Product number
C951305
Product name
Cy3NHSEster
Packaging
5mg
Price
$195
Updated
2021/12/16
chempep
Product number
240301
Product name
Cyanine3
Purity
>=95%
Packaging
100mg
Price
$850
Updated
2021/12/16
chempep
Product number
240301
Product name
Cyanine3
Purity
>=95%
Packaging
500mg
Price
$1900
Updated
2021/12/16
chempep
Product number
240301
Product name
Cyanine3
Purity
>=95%
Packaging
1g
Price
$2700
Updated
2021/12/16
ChemPep
Product number
240302
Product name
Cyanine3,SE
Packaging
1g
Price
$3800
Updated
2021/12/16
More
Less

CY3 NHS ESTER Chemical Properties,Usage,Production

Description

Water soluble, amino-reactive sulfo-Cyanine3 NHS ester that efficiently labels proteins and peptides in purely aqueous solution without needing organic co-solvent. Ideal for proteins with low solubility and proteins prone to denaturation.


This is the sulfonated, hydrophilic, and water-soluble dye. Non-sulfonated Cyanine3 NHS ester is also available.


This product is an analog of Cy3® NHS ester. sulfo-Cyanine3 NHS ester replaces Cy3® and DyLight 549 for all applications.

Uses

Fluorescent dyes are typically used for imaging applications. Cy3 NHS Ester is a fluorescent dye suitable for labeling proteins and nucleic acids. It exhibits excitation and emission at 555 nm and 570 nm, respectively. Cy3 NHS Ester can be used to label functional nucleic acids to detect tertiary structure folding such as guanine quadruplex.

Chemical Reactivity

Primary amine

Abs/Em Maxima

548/563 nm

Excitation / Emission Maximum

555 nm/570 nm

Fluoresene quantum yield

0.31

Extinction Coefficient

150000

CF260

0.03

CF280

0.06

Spectrally Similar Dyes

Cy3, DyLight® 555, Alexa Fluor® 555

CY3 NHS ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

CY3 NHS ESTER Suppliers

Okeanos Tech Co,. Ltd.
Tel
010-62651721 18610486005
Fax
01062651521-808
Email
minghui.yu@okeanos.com.cn
Country
China
ProdList
495
Advantage
60
Xinweichuang Biotechnology (Chongqing) Co., Ltd
Tel
023-68264128 17725097785
Email
1936505460@qq.com
Country
China
ProdList
2625
Advantage
58
Shanghai Annengjian Biomedical Technology Co., LTD
Tel
021-68781987 13818305065
Email
sales@energybiopharma.com
Country
China
ProdList
652
Advantage
58
Beijing Ouhe Technology Co., Ltd
Tel
010-010-82967028 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12000
Advantage
60
Nanjing Search Biotech Co., Ltd
Tel
+86-025-81682922 +86-13515111588
Fax
025-85860962
Email
sales@searchbio.com.cn
Country
China
ProdList
137
Advantage
68
Nanjing Asian Chemical Co., Ltd.
Tel
+86 (25) 82263158
Fax
+86 (25) 82263168
Country
China
ProdList
262
Advantage
60
MedChemexpress LLC
Tel
021-58955995
Fax
609-228-5909
Email
sales@medchemexpress.cn
Country
United States
ProdList
4861
Advantage
58
TargetMol Chemicals Inc.
Tel
021-021-33632979 15002134094
Fax
021-33632979
Email
marketing@targetmol.com
Country
China
ProdList
7783
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15873
Advantage
55
Heliosense Biotechnologies,Inc
Tel
0592-5667290 18649641090
Fax
0592-5667261
Email
info@heliosense.com
Country
China
ProdList
98
Advantage
58

146368-16-3, CY3 NHS ESTERRelated Search:


  • CY3 NHS ESTER
  • Cy3-NHS ester(C35H41N3O10S2)
  • Cy3-SE
  • Cy3-SECy3 NHS Ester
  • Cyanine3 NHS ester
  • 2-[3-[1-[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propen-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-3H-indolium inner salt
  • Cyanine 3
  • Sulfo-Cy3-SE
  • CY 3-NHS
  • Sulfo-Cyanine3 NHS ester
  • Cyanine 3 monosuccinimidyl ester [equivalent to Cy3 NHS ester]
  • 3H-Indolium,2-[3-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propen-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-,inner salt
  • Sulfo-Cy3-SE, >95%
  • Sulfo-Cyanine3 Succinimidyl Ester
  • Cyanine 3 monosuccinimidyl ester
  • CyLyte Fluor 3, NHS ester
  • 2-(3-(1-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-1-ethyl-3,3-dimethyl-3H-indol-1-ium-5-sulfonate
  • Cyanine3 NHS ester,Cy3 NHS ester
  • sulfo Cy3(Et) SE.TEA
  • Cy3-N-Hydroxysuccinimide Ester
  • Cyanine3 NHS
  • Cy3 N-succinimidyl ester
  • Sulfo-Cy3-E SE (Orange Red)
  • 146368-16-3
  • C35H41N3O10S2
  • FLUOROPHORES
  • FAM