Efavirenz Cyclobutenylindole Analog

About Efavirenz Cyclobutenylindole Analog

Efavirenz Cyclobutenylindole Analog is an impurity of Efavirenz carrying the CAS registry number 2177283-35-9. The compound has the formula C16H13ClF3NO2, corresponding to a molecular weight of 343.73 g/mol. Systematically, it is named ethyl 5-chloro-2-(cyclobuten-1-yl)-3-(trifluoromethyl)indole-1-carboxylate.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Efavirenz to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Efavirenz

View every impurity, metabolite and intermediate we list for Efavirenz.

Efavirenz impurities

Specifications & identifiers

Chemical identifiers
Product name	Efavirenz Cyclobutenylindole Analog
Catalogue No.	VQ-030388
CAS Number	2177283-35-9
IUPAC name	ethyl 5-chloro-2-(cyclobuten-1-yl)-3-(trifluoromethyl)indole-1-carboxylate
Molecular formula	C₁₆H₁₃ClF₃NO₂
Molecular weight	343.73 g/mol
Exact mass	343.0587
Grade	Reference Standard
HSN code	38229090
InChIKey	VSADVAHNRBTTNR-UHFFFAOYSA-N
SMILES	CCOC(=O)N1C2=C(C=C(C=C2)Cl)C(=C1C3=CCC3)C(F)(F)F
PubChem CID	76962654

Physical properties
Physical form	Solid
LogP (XLogP3)	4.8
H-bond donors / acceptors	0 / 5
TPSA	31.2 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 Efavirenz Cyclobutenylindole Analog?

The CAS Registry Number of Efavirenz Cyclobutenylindole Analog is 2177283-35-9. It is also known as ethyl 5-chloro-2-cyclobutenyl-3-(trifluoromethyl)-1H-indole-1-carboxylate, ethyl 5-chloro-2-(cyclobut-1-en-1-yl)-3-(trifluoromethyl)-1H-indole-1-carboxylate.

What is the molecular formula and molecular weight of Efavirenz Cyclobutenylindole Analog?

Efavirenz Cyclobutenylindole Analog has the molecular formula C16H13ClF3NO2 and a molecular weight of 343.73 g/mol. Its IUPAC name is ethyl 5-chloro-2-(cyclobuten-1-yl)-3-(trifluoromethyl)indole-1-carboxylate.

What is Efavirenz Cyclobutenylindole Analog used for?

Efavirenz Cyclobutenylindole Analog is supplied as a characterised reference material related to Efavirenz. 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 Efavirenz Cyclobutenylindole Analog can I order?

We supply Efavirenz Cyclobutenylindole Analog 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 Efavirenz Cyclobutenylindole Analog?

Yes. Every lot of Efavirenz Cyclobutenylindole Analog 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 Efavirenz Cyclobutenylindole Analog be shipped internationally?

Yes. We export Efavirenz Cyclobutenylindole Analog worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.