ChemicalBook >> CAS DataBase List >>Cyanine7.5 carboxylic acid

Cyanine7.5 carboxylic acid

CAS No.
1686147-68-1
Chemical Name:
Cyanine7.5 carboxylic acid
Synonyms
CY7.5-COOH;RMA-274;CY7.5-COOH/ICG-COOH;Cy7.5 carboxylic acid;Cyanine7.5 carboxylic acid;Cyanine7.5 carboxylic acid,Cy7.5COOH;Cyanine7.5 carboxylic acid (Cyclohexene)
CBNumber:
CB83345005
Molecular Formula:
C45H48N2O2
Molecular Weight:
648.89
MDL Number:
MFCD34476409
MOL File:
1686147-68-1.mol
MSDS File:
SDS
Last updated:2025-10-27 16:43:40

Cyanine7.5 carboxylic acid Properties

solubility Soluble in organic solvents such as DMF
Appearance Green solid
ex/em 784/814nm (MeOH/PBS buffer)
ε(extinction coefficient) 223000 L⋅mol−1⋅cm−1
Φ(quantum yield) 0.10
InChIKey DIOYUGMHQUIXFB-UHFFFAOYSA-N
SMILES CC1(C(N(CCCCCC(=O)[O-])C2C=CC3=CC=CC=C3C1=2)=CC=C1CCCC(C=CC2=[N+](C3C=CC4=CC=CC=C4C=3C2(C)C)C)=C1)C

SAFETY

Risk and Safety Statements

HS Code  32049010

Cyanine7.5 carboxylic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA01LQVD Cy7.5 carboxylic acid ≥95% 1686147-68-1 5mg $448 2026-05-30 Buy
aablocks AA01LQVD Cy7.5 carboxylic acid ≥95% 1686147-68-1 25mg $1528 2026-05-30 Buy
Product number Packaging Price Buy
AA01LQVD 5mg $448 Buy
AA01LQVD 25mg $1528 Buy

Cyanine7.5 carboxylic acid Chemical Properties, Uses, Production

Description

Free unactivated Cyanine7.5 NIR dye carboxylic acid.


For coupling and labeling reactions also consider using pre-activated Cyanine7.5 NHS ester.

Chemical Properties

Appearance: Green solid
ex/em: 784/814nm (MeOH/PBS buffer)
Extinction coefficient (ε): 223000 Lmol1cm1
Quantum yield (Φ): 0.10

Uses

Cyanine7.5 carboxylic is a dye derivative of Cyanine 7.5 (Cy7.5) (HY-D0926) with carboxylic acid functional groups. Cy7.5 is a near-infrared fluorescent dye commonly used in biomedical research areas such as biomarkers and cell imaging. Cyanine7.5 carboxylic can be covalently bound to some biological molecules (especially antibodies, proteins, etc.) to track their location and dynamic changes in biological samples.

Abs/Em Maxima

788/808 nm

Fluoresene quantum yield

0.1

Extinction Coefficient

223000

Cyanine7.5 carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Cyanine7.5 carboxylic acid Suppliers

Global Suppliers ( 32)
Supplier Tel Email Country ProdList Advantage
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9957 58
Jiaxing Deyi Chemical Co., Ltd. 86-0573-85866609 18367600069 945717149@qq.com China 9507 58
Henan Weituxi Chemical Technology Co., Ltd. 0371-63284658 18135795563 3905209149@qq.com China 9703 58
Amel Pharmatech Corporation 027-888-4366503 13986279625 sales@amelpharmatech.com China 4826 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
Hunan Huayi Zhide Pharmaceutical Technology Co., Ltd. 17752881701 190060276@qq.com China 199 58
Chongqing Yusi medical technology cable Co., Ltd. 62795528 18896157519 18896157519@139.com China 4946 58
Changsha Yanzheng Biotechnology Co. LTD 13975823787 277087306@qq.com China 88 58

View Latest Price from Cyanine7.5 carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cyanine7.5 carboxylic acid (Cyclohexene) pictures 2025-06-07 Cyanine7.5 carboxylic acid (Cyclohexene)
1686147-68-1
25mg >99.00% 25mg Xian confluore Biological Technology Co., Ltd.
Cyanine7.5 carboxylic acid Cy7.5 carboxylic acid Cyanine7.5 carboxylic acid,Cy7.5COOH Cyanine7.5 carboxylic acid (Cyclohexene) RMA-274 CY7.5-COOH CY7.5-COOH/ICG-COOH 1686147-68-1