Indocyanine green

Name: Indocyanine green
Brand: Vaqora Chemicals
SKU: VQ-012600

About Indocyanine green

Vaqora Chemicals supplies Indocyanine green, a five-membered N-heterocycle registered under CAS number 3599-32-4. The compound has the formula C43H47N2NaO6S2, corresponding to a molecular weight of 775.0 g/mol. Common synonyms include Cardiogreen and Foxgreen.

In its supplied form it is light yellow to amber to dark green powder or crystal or chunks. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include biological staining and optics and photonics. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 1 g, 5 g and 1 kg packs, Indocyanine green is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Biological staining
Optics & photonics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Indocyanine green
Catalogue No.	VQ-012600
CAS Number	3599-32-4
IUPAC name	sodium 4-[(2Z)-2-[(2E,4E,6E)-7-[1,1-dimethyl-3-(4-sulfonatobutyl)benzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonate
Molecular formula	C₄₃H₄₇N₂NaO₆S₂
Molecular weight	775 g/mol
Exact mass	774.2773
HSN code	29024400
InChIKey	MOFVSTNWEDAEEK-UHFFFAOYSA-M
SMILES	CC1(C(=[N+](C2=C1C3=CC=CC=C3C=C2)CCCCS(=O)(=O)[O-])/C=C/C=C/C=C/C=C\4/C(C5=C(N4CCCCS(=O)(=O)[O-])C=CC6=CC=CC=C65)(C)C)C.[Na+]
PubChem CID	5282412

Physical properties
Physical form	Crystalline
Appearance	Light yellow to amber to dark green powder or crystal or chunks
H-bond donors / acceptors	0 / 7
TPSA	137 Å²
Synonyms	Cardiogreen, Foxgreen, Cardio-Green, Fox Green, Wofaverdin, IC-Green, Ujoviridin, HWD Indocyanine Green, Spy agent green, IR 125, Ujoveridin, Vofaverdin

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Indocyanine green?

The CAS Registry Number of Indocyanine green is 3599-32-4. It is also known as Cardiogreen, Foxgreen, Cardio-Green.

What is the molecular formula and molecular weight of Indocyanine green?

Indocyanine green has the molecular formula C43H47N2NaO6S2 and a molecular weight of 775 g/mol.

Which grade and pack sizes of Indocyanine green can I order?

We supply Indocyanine green, in 100 mg, 1 g, 5 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Indocyanine green?

Yes. Every lot of Indocyanine green is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Indocyanine green be shipped internationally?

Yes. Indocyanine green is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.