Indocyanine green CAS 3599-32-4

Introduction:Basic information about Indocyanine green CAS 3599-32-4, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Indocyanine green Basic information

Product Name:Indocyanine green
Synonyms:UJOVIRIDIN;Foxgreen, IC Green, Indocyanine green;Cardiogreen, Foxgreen, IR-125;1H-Benz[e]indolium, 2-[7-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]-1,3,5-heptatrien-1-yl]-1,1-dimethyl-3-(4-sulfobutyl)-, inner salt, sodium salt (1:1);3-dimethyl-1-(4-sulfonatobutyl)benz(e)indolin-2-ylidene)hepta-1;3-dimethyl-1-(4-sulfonatobutyl)benz[e]indolinium;5-trien-1-yl)-3;Sodium 2-(7-(3
CAS:3599-32-4
MF:C43H49N2NaO6S2
MW:776.98
EINECS:222-751-5
Product Categories:Cyanine Dyes;Fluorescent Labels & Indicators;Sulfur & Selenium Compounds
Mol File:3599-32-4.mol

Indocyanine green Chemical Properties

Melting point 235 °C
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility H2O: soluble1mg/mL
form Powder
color Green-bronze
AppearanceDark green solid
Water Solubility slightly soluble
ex/em786/820nm (Methanol)
Φ(quantum yield)0.09
ε(extinction coefficient)≥115 at 386-396nm in water
≥2000 at 774-784nm in water
≥900 at 712-722nm in water
Merck 14,4962
BRN 4115884
Major Applicationdiagnostic assay manufacturing
hematology
histology
Cosmetics Ingredients FunctionsUV ABSORBER
InChIKeyJDDBTPDPBRYGPQ-UHFFFAOYSA-N
SMILESCC1(C(=[N+](CCCCS([O-])(=O)=O)C2C=CC3=CC=CC=C3C1=2)C=CC=CC=CC=C1C(C2C3=CC=CC=C3C=CC=2N1CCCCS(O)(=O)=O)(C)C)C.[NaH]
LogP-0.290
CAS DataBase Reference3599-32-4(CAS DataBase Reference)
EPA Substance Registry System1H-Benz[e]indolium, 2-[7-[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]-1,3,5-heptatrienyl]-1,1-dimethyl-3-(4-sulfobutyl)-, inner salt, sodium salt (3599-32-4)

Safety Information

Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
RTECS DE3150000
TSCA TSCA listed
HS Code 32129000
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data3599-32-4(Hazardous Substances Data)
ToxicityLD50 intravenous in mouse: 60mg/kg

Indocyanine green Usage And Synthesis

Description

Indocyanine Green (aka ICG, IC Green, Foxgreen) is used for reliable imaging and flow cytometry. This dye is water-soluble and pH-insensitive. The fluorescence of Indocyanine Green is not visible to the human eye but is readily detected by most imaging systems.


Indocyanine Green binds tightly to plasma proteins and becomes confined to the vascular system. The dye has a half-life of 150 to 180 sec and is removed from circulation exclusively by the liver to bile juice.


Indocyanine Green is used for detection of hepatocyte-like cells, determining cardiac output, hepatic function, liver and gastric blood flow, and for ophthalmic angiography.

Chemical Propertiesgreen to brown crystals or crystalline powder
UsesIn infrared photography; in preparation of Wratten filters.
UsesA tricarbocyanine type of dye with infrared absorbing properties. Diagnostic aid (blood volume determination, cardiac output, hepatic function). Dyes and metabolites.
Brand nameIC-Green(Akorn).
Safety ProfilePoison by intravenous route. When heated to decomposition it emits very toxic fumes of SOx, Na2O, and NOx.
storageStore at -20°C
Abs/Em Maxima787/819 nm
Fluoresene quantum yield0.09
Extinction Coefficient232000

Indocyanine green Preparation Products And Raw materials

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