1,1,2-Trimethylbenz[e]indole

Name: 1,1,2-Trimethylbenz[e]indole
Brand: Vaqora Chemicals
SKU: VQ-050270

About 1,1,2-Trimethylbenz[e]indole

1,1,2-Trimethylbenz[e]indole (CAS 41532-84-7) is a process intermediate or related compound of Indocyanine green offered by Vaqora Chemicals. With the molecular formula C15H15N, it has a molar mass of 209.29 g/mol. Systematically, it is named 1,1,2-trimethylbenzo[e]indole. Alternative names: 2,3,3-trimethylbenzoindolenine and 2,3,3-Trimethyl-4,5-benzo-3H-indole.

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 “Warning”, so handle it with suitable PPE and consult the SDS.

It is a process intermediate or related compound in the synthesis of Indocyanine green, useful for route development, impurity fate-and-purge studies and analytical method development. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 1,1,2-Trimethylbenz[e]indole in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

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-Trimethylbenz[e]indole
Catalogue No.	VQ-050270
CAS Number	41532-84-7
IUPAC name	1,1,2-trimethylbenzo[e]indole
Molecular formula	C₁₅H₁₅N
Molecular weight	209.29 g/mol
Exact mass	209.1204
HSN code	2933
InChIKey	WJZSZXCWMATYFX-UHFFFAOYSA-N
SMILES	CC1=NC2=C(C1(C)C)C3=CC=CC=C3C=C2
PubChem CID	170530

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	0 / 1
TPSA	12.4 Å²
Synonyms	2,3,3-trimethylbenzoindolenine, 2,3,3-Trimethyl-4,5-benzo-3H-indole, 1H-Benz(e)indole, 1,1,2-trimethyl-, 1,1,2-Trimethyl-1H-benz(e)indole, 1,1-2-Trimethyl-1H-benz(e)indole, 1,1,2-trimethyl-1h-benzo(e)indole, 1,1,2-trimethylhydrobenzo[e]indole, 2,3,3-Trimethylbenzo[e]indolenine, 2,3,3-Trimethyl-3H-benzo[e]indole, 1,1,2-trimethyl[1H]-benz[e]indole, 1,1,2-trimethyl-[1H]-benz[e]indole

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 1,1,2-Trimethylbenz[e]indole?

The CAS Registry Number of 1,1,2-Trimethylbenz[e]indole is 41532-84-7. It is also known as 2,3,3-trimethylbenzoindolenine, 2,3,3-Trimethyl-4,5-benzo-3H-indole, 1H-Benz(e)indole, 1,1,2-trimethyl-.

What is the molecular formula and molecular weight of 1,1,2-Trimethylbenz[e]indole?

1,1,2-Trimethylbenz[e]indole has the molecular formula C15H15N and a molecular weight of 209.29 g/mol. Its IUPAC name is 1,1,2-trimethylbenzo[e]indole.

What is 1,1,2-Trimethylbenz[e]indole used for?

1,1,2-Trimethylbenz[e]indole 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-Trimethylbenz[e]indole can I order?

We supply 1,1,2-Trimethylbenz[e]indole, 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-Trimethylbenz[e]indole?

Yes. Every lot of 1,1,2-Trimethylbenz[e]indole 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-Trimethylbenz[e]indole be shipped internationally?

Yes. 1,1,2-Trimethylbenz[e]indole 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.