1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]in… 63149-24-6

Name: 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt
Brand: Vaqora Chemicals
SKU: VQ-027227

About 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt

1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt is an impurity of Indocyanine green carrying the CAS registry number 63149-24-6. With the molecular formula C19H23NO3S, it has a molar mass of 345.5 g/mol. Systematically, it is named 4-(1,1,2-trimethylbenzo[e]indol-3-ium-3-yl)butane-1-sulfonate.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Indocyanine green to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt 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	1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt
Catalogue No.	VQ-027227
CAS Number	63149-24-6
IUPAC name	4-(1,1,2-trimethylbenzo[e]indol-3-ium-3-yl)butane-1-sulfonate
Molecular formula	C₁₉H₂₃NO₃S
Molecular weight	345.5 g/mol
Exact mass	345.1399
Grade	Reference Standard
HSN code	38229090
InChIKey	GJCURKVOCXJAIV-UHFFFAOYSA-N
SMILES	CC1=[N+](C2=C(C1(C)C)C3=CC=CC=C3C=C2)CCCCS(=O)(=O)[O-]
PubChem CID	113092

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 3
TPSA	68.6 Å²
Synonyms	1,1,2-Trimethyl-3-(4-sulphonatobutyl)-1H-benz(e)indolium, 1H-Benz[e]indolium, 1,1,2-trimethyl-3-(4-sulfobutyl)-, inner salt, 1H-Benz(e)indolium, 1,1,2-trimethyl-3-(4-sulfobutyl)-, inner salt, 4-(1,1,2-Trimethyl-1H-Benzo[e]Indolium-3-yl)Butane-1-Sulfonate, 1,1,2-trimethyl-3-(4-sulphonatobutyl)-1H-benz[e]indolium, 4-(1,1,2-Trimethyl-1H-benzo(E)indolium-3-yl)butane-1-sulfonate, 1,1,2-trimethyl-3-(4-sulfonatobutyl)-1H-benzo[e]indol-3-ium, 4-(1,1,2-trimethyl-1H-benzo[e]indol-3-ium-3-yl)butane-1-sulfonate, 1,1,2-Trimethyl-3-(4-sulfobutyl)benz[e]indolium Inner Salt, 1,1,2-Trimethyl-3-(4-sulfobutyl)benz[e]indolium, inner salt

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H228Flammable solid
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P240, P241, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233

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 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt?

The CAS Registry Number of 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt is 63149-24-6. It is also known as 1,1,2-Trimethyl-3-(4-sulphonatobutyl)-1H-benz(e)indolium, 1H-Benz[e]indolium, 1,1,2-trimethyl-3-(4-sulfobutyl)-, inner salt, 1H-Benz(e)indolium, 1,1,2-trimethyl-3-(4-sulfobutyl)-, inner salt.

What is the molecular formula and molecular weight of 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt?

1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt has the molecular formula C19H23NO3S and a molecular weight of 345.5 g/mol. Its IUPAC name is 4-(1,1,2-trimethylbenzo[e]indol-3-ium-3-yl)butane-1-sulfonate.

What is 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt used for?

1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt 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 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt can I order?

We supply 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt 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 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt?

Yes. Every lot of 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt 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 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt be shipped internationally?

Yes. 1,1,2-Trimethyl-3-(4-sulfobutyl)-1h-benz[e]indoliumhydroxide,innersalt 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.