Indocyanine Green Impurity 2

Name: Indocyanine Green Impurity 2
Brand: Vaqora Chemicals
SKU: VQ-045323

About Indocyanine Green Impurity 2

Vaqora Chemicals supplies Indocyanine Green Impurity 2, an impurity of Indocyanine green registered under CAS number 171429-39-3. The compound has the formula C21H26BrNO2, corresponding to a molecular weight of 404.3 g/mol. Its systematic (IUPAC) name is 6-(1,1,2-trimethylbenzo[e]indol-3-ium-3-yl)hexanoic acid bromide. It is also known as Benzoindole-3-onium bromide.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Indocyanine green impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Indocyanine Green Impurity 2 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Indocyanine green

View every impurity, metabolite and intermediate we list for Indocyanine green.

Indocyanine green impurities

Specifications & identifiers

Chemical identifiers
Product name	Indocyanine Green Impurity 2
Catalogue No.	VQ-045323
CAS Number	171429-39-3
IUPAC name	6-(1,1,2-trimethylbenzo[e]indol-3-ium-3-yl)hexanoic acid bromide
Molecular formula	C₂₁H₂₆BrNO₂
Molecular weight	404.3 g/mol
Exact mass	403.1147
Grade	Reference Standard
HSN code	38229090
InChIKey	XSXHHAQBMIWSEH-UHFFFAOYSA-N
SMILES	CC1=[N+](C2=C(C1(C)C)C3=CC=CC=C3C=C2)CCCCCC(=O)O.[Br-]
PubChem CID	10862344

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 3
TPSA	40.3 Å²

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 Impurity 2?

The CAS Registry Number of Indocyanine Green Impurity 2 is 171429-39-3. It is also known as 3-(5-Carboxypentyl)-1,1,2-trimethyl-1H-benzo[e]indol-3-ium bromide, 3-(5-Carboxypentyl)-1,1,2-trimethyl-1H-benz[e]indolium bromide, Benzoindole-3-onium bromide.

What is the molecular formula and molecular weight of Indocyanine Green Impurity 2?

Indocyanine Green Impurity 2 has the molecular formula C21H26BrNO2 and a molecular weight of 404.3 g/mol. Its IUPAC name is 6-(1,1,2-trimethylbenzo[e]indol-3-ium-3-yl)hexanoic acid bromide.

What is Indocyanine Green Impurity 2 used for?

Indocyanine Green Impurity 2 is supplied as a characterised reference material related to Indocyanine green. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Indocyanine Green Impurity 2 can I order?

We supply Indocyanine Green Impurity 2 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Indocyanine Green Impurity 2?

Yes. Every lot of Indocyanine Green Impurity 2 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 Impurity 2 be shipped internationally?

Yes. We export Indocyanine Green Impurity 2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.