(Methoxy(4-methoxyphenyl)methylene)dibenzene 84868-56-4

About (Methoxy(4-methoxyphenyl)methylene)dibenzene

(Methoxy(4-methoxyphenyl)methylene)dibenzene is an impurity of Entecavir carrying the CAS registry number 84868-56-4. Formula C21H20O2, molecular weight 304.4 g/mol. Its systematic (IUPAC) name is 1-methoxy-4-[methoxy(diphenyl)methyl]benzene. It is also known as 1-Methoxy-4-(methoxydiphenylmethyl)benzene or Benzene, 1-methoxy-4-(methoxydiphenylmethyl)-.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Entecavir to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, (Methoxy(4-methoxyphenyl)methylene)dibenzene 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 Entecavir

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

Entecavir impurities

Specifications & identifiers

Chemical identifiers
Product name	(Methoxy(4-methoxyphenyl)methylene)dibenzene
Catalogue No.	VQ-044106
CAS Number	84868-56-4
IUPAC name	1-methoxy-4-[methoxy(diphenyl)methyl]benzene
Molecular formula	C₂₁H₂₀O₂
Molecular weight	304.4 g/mol
Exact mass	304.1463
Grade	Reference Standard
HSN code	38229090
InChIKey	OIPYPMBVSRLTGA-UHFFFAOYSA-N
SMILES	COC1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)OC
PubChem CID	21464768

Physical properties
Physical form	Solid
LogP (XLogP3)	4.7
H-bond donors / acceptors	0 / 2
TPSA	18.5 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 (Methoxy(4-methoxyphenyl)methylene)dibenzene?

The CAS Registry Number of (Methoxy(4-methoxyphenyl)methylene)dibenzene is 84868-56-4. It is also known as 1-Methoxy-4-(methoxydiphenylmethyl)benzene, Benzene, 1-methoxy-4-(methoxydiphenylmethyl)-, Benzene,1-methoxy-4-(methoxydiphenylmethyl)-.

What is the molecular formula and molecular weight of (Methoxy(4-methoxyphenyl)methylene)dibenzene?

(Methoxy(4-methoxyphenyl)methylene)dibenzene has the molecular formula C21H20O2 and a molecular weight of 304.4 g/mol. Its IUPAC name is 1-methoxy-4-[methoxy(diphenyl)methyl]benzene.

What is (Methoxy(4-methoxyphenyl)methylene)dibenzene used for?

(Methoxy(4-methoxyphenyl)methylene)dibenzene is supplied as a characterised reference material related to Entecavir. 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 (Methoxy(4-methoxyphenyl)methylene)dibenzene can I order?

We supply (Methoxy(4-methoxyphenyl)methylene)dibenzene 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 (Methoxy(4-methoxyphenyl)methylene)dibenzene?

Yes. Every lot of (Methoxy(4-methoxyphenyl)methylene)dibenzene 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 (Methoxy(4-methoxyphenyl)methylene)dibenzene be shipped internationally?

Yes. We export (Methoxy(4-methoxyphenyl)methylene)dibenzene worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.