4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile 236750-65-5

About 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile

4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile is an impurity of Erlotinib carrying the CAS registry number 236750-65-5. With the molecular formula C13H16N2O6, it has a molar mass of 296.28 g/mol. Alternative names: 2-Nitro-4,5-(2-methoxyethoxy)benzonitrile and 3,4-Bis(2-methoxyethoxy)-2-nitrobenzonitrile.

The product is provided 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 Erlotinib 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 Erlotinib

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

Erlotinib impurities

Specifications & identifiers

Chemical identifiers
Product name	4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile
Catalogue No.	VQ-034961
CAS Number	236750-65-5
IUPAC name	4,5-bis(2-methoxyethoxy)-2-nitrobenzonitrile
Molecular formula	C₁₃H₁₆N₂O₆
Molecular weight	296.28 g/mol
Exact mass	296.1008
Grade	Reference Standard
HSN code	38229090
InChIKey	JNNCLIICKUIURH-UHFFFAOYSA-N
SMILES	COCCOC1=C(C=C(C(=C1)C#N)[N+](=O)[O-])OCCOC
PubChem CID	16063393

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 7
TPSA	107 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 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile?

The CAS Registry Number of 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile is 236750-65-5. It is also known as 2-Nitro-4,5-(2-methoxyethoxy)benzonitrile, 3,4-Bis(2-methoxyethoxy)-2-nitrobenzonitrile, 4,5-Di(2-methoxyethoxy)-2-nitrobenzonitrile.

What is the molecular formula and molecular weight of 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile?

4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile has the molecular formula C13H16N2O6 and a molecular weight of 296.28 g/mol. Its IUPAC name is 4,5-bis(2-methoxyethoxy)-2-nitrobenzonitrile.

What is 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile used for?

4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile is supplied as a characterised reference material related to Erlotinib. 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 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile can I order?

We supply 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile 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 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile?

Yes. Every lot of 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile 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 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile be shipped internationally?

Yes. We export 4,5-Bis(2-Methoxyethoxy)-2-nitrobenzonitrile worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.