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Cyanine3.5 NHS ester

Cyanine3.5 NHS ester structure

CAS No.: 2231670-85-0

Chemical Name:: Cyanine3.5 NHS ester

Synonyms: Cy3.5-NHS;Cyanine3.5 NHS;Cy3.5-M SE (Red);Cyamine3.5 NHS ester;Cyanine3.5 NHS ester;Cyanine3.5 NHS ester（BF4）;Borate(1-), difluoro[5-[[5-[(1E)-2-phenylethenyl]-2H-pyrrol-2-ylidene-κN]methyl]-1H-pyrrole-2-propanoato(2-)-κN1]-, hydrogen (1:1), (T-4)- (ACI);3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-2-(3-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[E]indol-2-ylidene)prop-1-en-1-yl)-1H-benzo[E]indol-3-ium

CBNumber:: CB03344981

Molecular Formula:: C42H44N3O4+

Molecular Weight:: 654.83

MDL Number:

MOL File:: 2231670-85-0.mol

MSDS File:: SDS

Last updated:2026-01-13 11:12:54

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Cyanine3.5 NHS ester Properties

solubility	Soluble in organic solvents such as DMF
form	powder
Appearance	Dark purple solid
ex/em	591/604 nm (PBS buffer)
ε(extinction coefficient)	116000 L⋅mol−1⋅cm−1
Φ(quantum yield)	0.35
InChIKey	MLTQHYXPKJXNSU-UHFFFAOYSA-N
SMILES	CC1(C(=[N+](CCCCCC(=O)ON2C(CCC2=O)=O)C2C=CC3=CC=CC=C3C1=2)C=CC=C1N(C2C=CC3=CC=CC=C3C=2C1(C)C)C)C
NACRES	NA.21

Cyanine3.5 NHS ester price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	GPD67085	Cyanine3.5 NHS ester	2231670-85-0	1mg	$389.4	2026-06-04	Buy
Biosynth	GPD67085	Cyanine3.5 NHS ester	2231670-85-0	2mg	$519.2	2026-06-04	Buy
Biosynth	GPD67085	Cyanine3.5 NHS ester	2231670-85-0	5mg	$713.9	2026-06-04	Buy
Biosynth	GPD67085	Cyanine3.5 NHS ester	2231670-85-0	10mg	$1038.4	2026-06-04	Buy
Biosynth	GPD67085	Cyanine3.5 NHS ester	2231670-85-0	25mg	$1168.25	2026-06-04	Buy

Product number	Packaging	Price	Buy
GPD67085	1mg	$389.4	Buy
GPD67085	2mg	$519.2	Buy
GPD67085	5mg	$713.9	Buy
GPD67085	10mg	$1038.4	Buy
GPD67085	25mg	$1168.25	Buy

Cyanine3.5 NHS ester Chemical Properties,Uses,Production

Description

Cyanine3.5 NHS ester is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides._x000D_ _x000D_ Cyanine3.5 NHS ester can replace NHS esters of Cy3.5, Alexa Fluor 594, DyLight 594.

Chemical Properties

Appearance: Dark purple solid
ex/em: 591/604 nm (PBS buffer)
Extinction coefficient (ε): 116000 Lmol1cm1
Quantum yield (Φ): 0.35

Abs/Em Maxima

591/604 nm

Fluoresene quantum yield

0.35

Extinction Coefficient

116000

CF260

0.29

CF280

0.22

Cyanine3.5 NHS ester Preparation Products And Raw materials

Raw materials

Preparation Products

Cyanine3.5 NHS ester Suppliers

Global( 33)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Annengjian Biomedical Technology Co., LTD	021-68781987 13818305065	sales@energybiopharma.com	China	773	58
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Shenzhen SUNGENING Bio-Medical Co., Ltd.	0755-28967200 13631290199	wxf@sungening.com	China	9609	60
Jiaxing Deyi Chemical Co., Ltd.	86-0573-85866609 18367600069	945717149@qq.com	China	9507	58
Xi'an Confluore Biological Technology Co., Ltd.	+86-156-80926068 +86-15680926068	1924344760@qq.com	China	4229	58
Tianjin heowns Biochemical Technology Co., Ltd.	400-6387771-6039 18920764717	sales@heowns.com	China	24636	60
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.	0755-23251735 13302967066	sales@geneseqtools.com	China	1466	58
Shanghai TenSus Biotechnology Co., Ltd.	021-50895067 18616507272;13681616114;15020344067	tensus@163.com	China	8029	58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.	13892832556	2440688701@qq.com	China	1977	58
Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd	+86-13522808617	omichem@126.com	China	6401	58

Supplier	Advantage
Shanghai Annengjian Biomedical Technology Co., LTD	58
Shanghai YuanYe Biotechnology Co., Ltd.	60
Shenzhen SUNGENING Bio-Medical Co., Ltd.	60
Jiaxing Deyi Chemical Co., Ltd.	58
Xi'an Confluore Biological Technology Co., Ltd.	58
Tianjin heowns Biochemical Technology Co., Ltd.	60
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd.	58
Shanghai TenSus Biotechnology Co., Ltd.	58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.	58
Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd	58

View Lastest Price from Cyanine3.5 NHS ester manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-06-07	Cyanine3.5 NHS ester（BF4） 2231670-85-0		25mg	>99.00%	25mg	Xian confluore Biological Technology Co., Ltd.

Cyanine3.5 NHS ester（BF4）
2231670-85-0
$0.00
>99.00%
Xian confluore Biological Technology Co., Ltd.

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Cyanine3.5 NHS ester Cyanine3.5 NHS ester（BF4） Cy3.5-NHS Cyanine3.5 NHS Cyamine3.5 NHS ester 3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-2-(3-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[E]indol-2-ylidene)prop-1-en-1-yl)-1H-benzo[E]indol-3-ium Cy3.5-M SE (Red) Borate(1-), difluoro[5-[[5-[(1E)-2-phenylethenyl]-2H-pyrrol-2-ylidene-κN]methyl]-1H-pyrrole-2-propanoato(2-)-κN1]-, hydrogen (1:1), (T-4)- (ACI) 2231670-85-0