IR820

Modify Date: 2025-08-23 20:17:48

IR820 structure	Common Name	IR820
	CAS Number	172616-80-7	Molecular Weight	849.47200
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₄₆H₅₀ClN₂NaO₆S₂	Melting Point	>300ºC
	MSDS	Chinese USA	Flash Point	N/A

Use of IR820

IR-820 (New Indocyanine Green) is an infrared blood pool contrast agent. IR-820 also is normally used as a laser and near-infrared dye to detect and quantify diseased tissue in live animals[1].

Name	New Indocyanine Green
Synonym	More Synonyms

Description	IR-820 (New Indocyanine Green) is an infrared blood pool contrast agent. IR-820 also is normally used as a laser and near-infrared dye to detect and quantify diseased tissue in live animals[1].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> Others >> Others
In Vitro	Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs). 体内[1]： 1. 将粉末状的 IR-820 与磷酸盐缓冲液 (PBS) 新鲜混合至终浓度为 0.2 mM，取 100 μL 此溶液注射到实验动物中。 2.使用 2 组四只无毛 SKHi/sKHl 小鼠。第一组通过静脉尾静脉注射 IR-820，而第二组通过腹膜内注射。 3. IR-820 的最大激发和发射波长分别为 710 nm 和 820 nm。两组连续成像 8 天。
References	[1]. Suresh I Prajapati, et al. Near-infrared imaging of injured tissue in living subjects using IR-820. Mol Imaging. 2009 Jan-Feb;8(1):45-54.

Melting Point	>300ºC
Molecular Formula	C₄₆H₅₀ClN₂NaO₆S₂
Molecular Weight	849.47200
Exact Mass	848.27000
PSA	137.41000
LogP	12.04650

IR820 MSDS(Chinese)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
RIDADR	NONH for all modes of transport

IR-820,2-[2-[2-Chloro-3-[[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benzo[e]indol-2-ylidene]-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,1-dimethyl-3-(4-sulfobutyl)-1H-benzo[e]indolium hydroxide inne

2-(2-(2-Chloro-3-((1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benzo[e]indol-2-ylidene)ethylidene)-1-cyclohexen-1-yl]

New indocyanine Green

IR-820

2-[2-[2-Chloro-3-[[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2H-benzo[e]indol-2-ylidene]-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,1-dimethyl-3-(4-sulfobutyl)-1H-benzo(e)indolium hydroxide,inner salt

2-[2-[2-chloro-3-[[1,3-dihydro-1,1-dimethyl-3-(4-sulfobutyl)-2h-benzo[e]indol-2-ylidene]-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-1,1-dimethyl-3-(4-sulfobutyl)-1h-benzo[e]indolium hydroxide inner salt,sodium salt

MFCD04038859

IR820