4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]… 906772-02-9

Name: 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid
Brand: Vaqora Chemicals
SKU: VQ-031202

About 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid

Vaqora Chemicals supplies 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid, an impurity of Indocyanine green registered under CAS number 906772-02-9. With the molecular formula C18H21NO4S, it has a molar mass of 347.4 g/mol. Its systematic (IUPAC) name is 4-(1,1-dimethyl-2-oxobenzo[e]indol-3-yl)butane-1-sulfonic acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Indocyanine green impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid is dispatched with a Certificate of Analysis (COA) to destinations 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	4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid
Catalogue No.	VQ-031202
CAS Number	906772-02-9
IUPAC name	4-(1,1-dimethyl-2-oxobenzo[e]indol-3-yl)butane-1-sulfonic acid
Molecular formula	C₁₈H₂₁NO₄S
Molecular weight	347.4 g/mol
Exact mass	347.1191
Grade	Reference Standard
HSN code	38229090
InChIKey	AORLHYGMJYDEHR-UHFFFAOYSA-N
SMILES	CC1(C2=C(C=CC3=CC=CC=C32)N(C1=O)CCCCS(=O)(=O)O)C
PubChem CID	2326834

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 4
TPSA	83.1 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 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid?

The CAS Registry Number of 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid is 906772-02-9. It is also known as 1,2-Dihydro-1,1-dimethyl-2-oxo-3H-benz[e]indole-3-butanesulfonic acid, 3H-Benz[e]indole-3-butanesulfonic acid, 1,2-dihydro-1,1-dimethyl-2-oxo-.

What is the molecular formula and molecular weight of 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid?

4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid has the molecular formula C18H21NO4S and a molecular weight of 347.4 g/mol. Its IUPAC name is 4-(1,1-dimethyl-2-oxobenzo[e]indol-3-yl)butane-1-sulfonic acid.

What is 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid used for?

4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid 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 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid can I order?

We supply 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid 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 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid?

Yes. Every lot of 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid 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 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid be shipped internationally?

Yes. We export 4-(1,1-Dimethyl-2-oxo-1,2-dihydro-3H-benzo[e]indol-3-yl)butane-1-sulfonic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.