抗体荧光标记试剂及标记服务
SulfoCy7
商品编号: 1058-5mg
2450元/5mg
产品介绍

SulfoCy7 

SulfoCy和LipoCy为北京富百科生物技术有限公司注册商标,未经授权严禁使用!

Structure

cy7.jpg

MW = 720.94

Properties

Excitation maximum (nm)

747

Emission maximum (nm)

774

Extinction coefficient (M-1 cm-1)

200 000 *

* Measured in phosphate-buffered saline, Mujumdar, R. B.,etc. Bioconjugate Chem. 1993_4_105-111.


Carbocyanine Dyes Amine-Reactive

       Cyanine dyes are a series of reactive fluorescent dyes that are widely used for labeling peptides, proteins, nucleotides and nucleic acids. Cyanine dyes are a single family of bright fluorescent signals with good water-solubility. Unlike fluoresceins and hydroxycoumarins, their excitations and emissions are pH-independent. Among the cyanine dyes, Cyanine 3 dyes have fluorescence enhanced upon conjugating to proteins while other cyanine have fluorescence reduced due to the quenching effect of electron-rich amino acids (such as Trp, His and Tyr etc) in proteins. In general, the Cyanine dyes have the following features:

  • Good water solubility enables labeling reactions conveniently run in aquesous media without using organic solvents (such as DMF or DMSO) as co-solvent

  • Low non-specific binding of resultant conjugates facilitate the assay development

  • A wide range of excitation and emission wavelengths makes them available for versatile fluorescence instruments

 

Cat#

Name

Size

Ex (nm)

Em (nm)

Soluble in

1050

SulfoCy 3 acid

5 mg

548 nm

562 nm

Water

1051

SulfoCy 3 acid, mono-NHS ester

1 mg

548 nm

562 nm

Water

1053

SulfoCy 5 acid

5 mg

646 nm

664 nm

Water

1054

SulfoCy 5 acid, mono-NHS ester

1 mg

646 nm

664 nm

Water

1056

SulfoCy 5.5 acid

5 mg

673 nm

692 nm

Water

1057

SulfoCy 5.5 acid, mono-NHS ester

1 mg

673 nm

692 nm

Water

1058

SulfoCy 7 acid

5 mg

747 nm

774 nm

Water

1059

SulfoCy 7 acid, mono-NHS ester

1 mg

747 nm

774 nm

Water

特别提醒:

1) 本公司所有产品仅限于专业人员用于生命科学研究,不得用于临床诊断或治疗,不得用于食品或药品,不得存放于普通住宅!

2) 本公司所有产品必须由合格专业技术人员操作同时佩戴口罩/手套/实验服并遵守生物实验室安全操作规程!

产品参数
Name SulfoCy7
CAT# 1058-5mg CAS# N/A
Storage# -20°C Sealed & desiccated & Minimized light exposure Shelf Life# 24 months
Ex(nm)# 747 Em(nm)# 774
MW# 720.94 Solvent# N/A
Name SulfoCy7
CAT# 1058-5mg
CAS# N/A
Storage# -20°C Sealed & desiccated & Minimized light exposure
Shelf Life# 24 months
Ex(nm)# 747
Em(nm)# 774
MW# 720.94
Solvent# N/A
附件下载
官方微信

400-686-3443