Cyanine7 carboxylic acid
- CAS No.
- 1144107-78-7
- Chemical Name:
- Cyanine7 carboxylic acid
- Synonyms
- TJ-Cy7-COOH;lipo Cy7(Me);Cyanine7-COOH;Cy7-M Free Acid (NIR);Cyanine7 carboxylic acid;1-(3-amino-3-deoxy-β-D-arabinofuranosyl)thymine;Heptamethine cyanine dye-carboxylic acid (Cy7-COOH);6-(3，3-Dimethyl-2-(7-(1，3，3-trimethyl-3H-indol-1-ium-2-YL)hepta-2，4，6-trien-1-ylidene)indolin-1-YL)hexanoate;6-[(Z)-3,3-dimethyl-2-[(2E,4E,6E)-7-(1,3,3-trimethyl-3H-indol-1-ium-2-yl)hepta-2,4,6-trien-1-ylidene]indolin-1-yl]hexanoate
- CBNumber:
- CB33344997
- Molecular Formula:
- C34H40N2O2
- Molecular Weight:
- 508.71
- MDL Number:
- MOL File:
- 1144107-78-7.mol
- MSDS File:
- SDS
| solubility | Soluble in organic solvents such as DMF |
|---|---|
| Appearance | Green solid |
| ex/em | 740/770 nm (MeOH/PBS) |
| ε(extinction coefficient) | 199000 L⋅mol−1⋅cm−1 |
| Φ(quantum yield) | 0.3 |
| InChIKey | MQMHUMKZLAOASA-UHFFFAOYSA-N |
| SMILES | C(N1C(C(C)(C)C2=CC=CC=C12)=CC=CC=CC=CC1C(C2=CC=CC=C2[N+]=1C)(C)C)CCCCC(=O)[O-] |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
Cyanine7 carboxylic acid price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-1245138 | Cyanine7 carboxylic acid | 1144107-78-7 | 1mg | $132 | 2026-06-04 | Buy |
| ChemScene | CS-1245138 | Cyanine7 carboxylic acid | 1144107-78-7 | 5mg | $294 | 2026-06-04 | Buy |
| ACHEMBLOCK | X185516 | 2-{(1E,3E,5E,7E)-7-[1-(5-carboxypentyl)-3,3-dimethyl-1,3-dihydro-2H-indol-2-ylidene]-1,3,5-heptatrienyl}-1,3,3-trimethyl-3H-indolium 95% | 1144107-78-7 | 10MG | $135 | 2026-05-27 | Buy |
| ACHEMBLOCK | X185516 | 2-{(1E,3E,5E,7E)-7-[1-(5-carboxypentyl)-3,3-dimethyl-1,3-dihydro-2H-indol-2-ylidene]-1,3,5-heptatrienyl}-1,3,3-trimethyl-3H-indolium 95% | 1144107-78-7 | 25MG | $305 | 2026-05-27 | Buy |
| Acrotein | NA-5379 | Cy7COOH 97% | 1144107-78-7 | 0.1g | $221.8 | 2026-05-25 | Buy |
Cyanine7 carboxylic acid Chemical Properties,Uses,Production
Description
The unactivated free carboxylic acid of near-infrared fluorescent dye Cyanine7. For coupling and labeling reactions also consider using pre-activated Cyanine7 NHS ester, or water-soluble sulfo-Cyanine7 NHS ester.
Chemical Properties
Appearance: Green solid
ex/em: 740/770 nm (MeOH/PBS)
Extinction coefficient (ε): 199000 Lmol1cm1
Quantum yield (Φ): 0.3
Uses
Cyanine7 carboxylic acid (Cy7 COOH) is a derivative of Cy7 (HY-D0825) dye. Cyanine7 carboxylic acid contains carboxyl groups, which can condense ammonia to form covalent bonds[1].
References
[1] Zhang X, et al. Highly stable near-infrared dye conjugated cerasomes for fluorescence imaging-guided synergistic chemo-photothermal therapy of colorectal cancer. Biomater Sci. 2019 Jul 1;7(7):2873-2888. DOI:10.1039/c9bm00458k
Abs/Em Maxima
750/773 nm
Extinction Coefficient
199000
CF260
0.022
CF280
0.029
Cyanine7 carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Cyanine7 carboxylic acid Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Guangzhou Weihua Biotechnology Co., Ltd | 020-37239396 18922496242 | weihuasw@foxmail.com | China | 5000 | 58 |
| Okeanos Tech Co,. Ltd. | 01062651721 18610486005 | info@okeanos.com.cn | China | 567 | 58 |
| Chongqing Yusi medical technology cable Co., Ltd. | 62795528 18896157519 | 18896157519@139.com | China | 4946 | 58 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 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 |
| Henan Weituxi Chemical Technology Co., Ltd. | 0371-63284658 18135795563 | 3905209149@qq.com | China | 9716 | 58 |
| SHANGHAI T&W PHARMACEUTICAL CO., LTD. | +86-021-61551413 | contact@trustwe.com | China | 5757 | 58 |
| Beijing Aomi Jiade Pharmaceutical Technology Co., Ltd | +86-13522808617 | omichem@126.com | China | 6401 | 58 |
| Shanghai Annengjian Biomedical Technology Co., LTD | 021-68781987 13818305065 | sales@energybiopharma.com | China | 782 | 58 |
View Lastest Price from Cyanine7 carboxylic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-06-07 | Cyanine7 carboxylic acid
1144107-78-7
|
25mg | >95.00% | 25mg | Xian confluore Biological Technology Co., Ltd. |
-
- Cyanine7 carboxylic acid
1144107-78-7
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.
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