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Cyanine5.5 azide

CAS No.
1557149-65-1
Chemical Name:
Cyanine5.5 azide
Synonyms
CY5.5-N3;Cyanine5.5 azide;Cyanine7 azide (Cyclohexene);2-amino-7-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-[[[(1S,4S,5R)-4-hydroxy-5-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclopent-2-en-1-yl]amino]methyl]-3H-pyrrolo[2,3-d]pyrimidin-4-one
CBNumber:
CB53344991
Molecular Formula:
C40H51ClN6O
Molecular Weight:
667.34
MDL Number:
MOL File:
1557149-65-1.mol
Last updated:2026-01-13 11:22:17

Cyanine5.5 azide Properties

solubility Soluble in DMSO, DMF, DCM
form powder
Appearance Green solid
ex/em 740/770 nm (PBS buffer)
ε(extinction coefficient) 199000 L⋅mol−1⋅cm−1
Φ(quantum yield) 0.3
NACRES NA.21

Cyanine5.5 azide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01KIK3 Cy7 azide ≥98% 1557149-65-1 2mg $254 2026-05-30 Buy
aablocks AA01KIK3 Cy7 azide ≥98% 1557149-65-1 5mg $460 2026-05-30 Buy
aablocks AA01KIK3 Cy7 azide ≥98% 1557149-65-1 10mg $720 2026-05-30 Buy
BroadPharm BP-23910 Cy7Azide 95% 1557149-65-1 5mg $200 2021-12-16 Buy
BroadPharm BP-23910 Cy7Azide 95% 1557149-65-1 10mg $300 2021-12-16 Buy
Product number Packaging Price Buy
AA01KIK3 2mg $254 Buy
AA01KIK3 5mg $460 Buy
AA01KIK3 10mg $720 Buy
BP-23910 5mg $200 Buy
BP-23910 10mg $300 Buy

Cyanine5.5 azide Chemical Properties, Uses, Production

Description

Cy7 azide is a functionalized cyanine dye containing an azide group which can react with alkynes for copper-catalyzed Click Chemistry. Cyanine7 is a far-red dye ideal for living organism imaging and applications requiring low fluorescence background.

Chemical Properties

Appearance: Green solid
ex/em: 740/770 nm (PBS buffer)
Extinction coefficient (ε): 199000 Lmol1cm1
Quantum yield (Φ): 0.3

Uses

Cyanine7 azide chloride belongs to the cyanine dye series and is a common fluorescent marker for biomolecules that can interact with biomolecules. Cyanine dyes may also bind to double-helical DNA through intercalation and exhibit enhanced fluorescence upon binding.

References

[1] Armitage B A. Cyanine dye–DNA interactions: intercalation, groove binding, and aggregation[J]. DNA Binders and Related Subjects: -/-, 2005: 55-76.

Abs/Em Maxima

684/710 nm

Fluoresene quantum yield

0.2

Extinction Coefficient

198000

CF260

0.022

CF280

0.029

Cyanine5.5 azide Preparation Products And Raw materials

Raw materials

Preparation Products

Cyanine5.5 azide Suppliers

Global Suppliers ( 26)
Supplier Tel Email Country ProdList Advantage
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
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 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 1978 58
Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd +86-13522808617 omichem@126.com China 6401 58
Henan Weitesi Chemical Technology Co. LTD 0371-55135753 18003832934 3842570495@qq.com China 9992 58
Chongqing Yusi medical technology cable Co., Ltd. 62795528 18896157519 18896157519@139.com China 4946 58
Xi'an Qiyue Biotechnology Co., Ltd. 400-400-6966-012-012 17778955912 2957605606@qq.com China 3988 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Cyanine5.5 azide CY5.5-N3 Cyanine7 azide (Cyclohexene) 2-amino-7-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-[[[(1S,4S,5R)-4-hydroxy-5-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclopent-2-en-1-yl]amino]methyl]-3H-pyrrolo[2,3-d]pyrimidin-4-one 1557149-65-1