Indocyanine Green

Catalog No. Size PriceQuantity
M7670-2 2mg solid $90
M7670-10 10mg solid $270


Indocyanine Green, also known as Cardio-Green and Fox, is a tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output.

Product information

CAS Number: 3599-32-4

Molecular Weight: 774.96

Formula: C43H47N2NaO6S2





IR 125


Chemical Name: sodium 4-(2-((1E, 3E, 5E, 7E)-7-(1, 1-dimethyl-3-(4-sulfonatobutyl)-1, 3-dihydro-2H-benzo[e]indol-2-ylidene)hepta-1, 3, 5-trien-1-yl)-1, 1-dimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonate

Smiles: [Na+].CC1(C)C2C3=CC=CC=C3C=CC=2[N+](CCCCS([O-])(=O)=O)=C1/C=C/C=C/C=C/C=C1/N(CCCCS([O-])(=O)=O)C2=CC=C3C=CC=CC3=C2C/1(C)C


InChi: InChI=1S/C43H48N2O6S2.Na/c1-42(2)38(44(28-14-16-30-52(46,47)48)36-26-24-32-18-10-12-20-34(32)40(36)42)22-8-6-5-7-9-23-39-43(3,4)41-35-21-13-11-19-33(35)25-27-37(41)45(39)29-15-17-31-53(49,50)51;/h5-13,18-27H,14-17,28-31H2,1-4H3,(H-,46,47,48,49,50,51);/q;+1/p-1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO: 155 mg/mL(200.01 mM).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Gharesi S, et al. Effect of photodynamic therapy based on indocyanine green on expression of apoptosis-related genes in human gingival fibroblast cells. Photodiagnosis Photodyn Ther. 2017 Apr 21.

Products are for research use only. Not for human use.

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