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543365

Sigma-Aldrich

IR-820

Dye content 80 %

Synonym(e):

2-[2-[2-Chlor-3-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benzo[e]indol-2-yliden]-1-cyclohexen-1-yl]-ethylenyl]-1,1-dimethyl-3-(sulfobutyl)-1H-benzo[e]indoliumhydroxid Natriumsalz, Neu Indocyanin Grün

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About This Item

Empirische Formel (Hill-System):
C46H50ClN2NaO6S2
CAS-Nummer:
172616-80-7
Molekulargewicht:
849.47
MDL-Nummer:
MFCD04038859
UNSPSC-Code:
12352103
PubChem Substanz-ID:
57651466
NACRES:
NA.23

Zusammensetzung

Dye content, 80%

Qualitätsniveau

100

mp (Schmelzpunkt)

>300 °C (lit.)

λmax

820 nm

SMILES String

[Na+].CC1(C)\C(=C\C=C2/CCCC(\C=C\C3=[N+](CCCCS([O-])(=O)=O)c4ccc5ccccc5c4C3(C)C)=C2Cl)N(CCCCS([O-])(=O)=O)c6ccc7ccccc7c16

InChI

1S/C46H51ClN2O6S2.Na/c1-45(2)40(48(28-9-11-30-56(50,51)52)38-24-20-32-14-5-7-18-36(32)42(38)45)26-22-34-16-13-17-35(44(34)47)23-27-41-46(3,4)43-37-19-8-6-15-33(37)21-25-39(43)49(41)29-10-12-31-57(53,54)55;/h5-8,14-15,18-27H,9-13,16-17,28-31H2,1-4H3,(H-,50,51,52,53,54,55);/q;+1/p-1

InChIKey

RANIQVAJHXBIAY-UHFFFAOYSA-M

Verwandte Kategorien

Allgemeine Beschreibung

IR-820 is an indocyanine dye, which has a broad absorption band at 690 nm in aqueous solution. It is a near infrared dye (NIR) with a molar absorptivity of 72 x 104 dm3mol−1cm−1.

Anwendung

IR-820 is a cost-effective imaging agent with low cytotoxicity. It can be used for image guided photothermal therapy for the treatment of cancer. It is also used as a contrasting agent for the detection and quantification of infected tissues in animals.

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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As synergistic photothermal immunotherapy has developed as one of the most attractive strategies for cancer therapy, it is crucial to design an effective photothermal immunotherapy system to enhance the synergistic anti-tumor effect and reveal the essential role of each treatment.
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