(E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthi… 155270-98-7

Name: (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine
Brand: Vaqora Chemicals
SKU: VQ-022882

About (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine

Vaqora Chemicals supplies (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine, an impurity of Istradefylline registered under CAS number 155270-98-7. With the molecular formula C19H22N4O4, it has a molar mass of 370.4 g/mol. The IUPAC name is 8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-7H-purine-2,6-dione.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Istradefylline 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine 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 Istradefylline

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

Istradefylline impurities

Specifications & identifiers

Chemical identifiers
Product name	(E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine
Catalogue No.	VQ-022882
CAS Number	155270-98-7
IUPAC name	8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-7H-purine-2,6-dione
Molecular formula	C₁₉H₂₂N₄O₄
Molecular weight	370.4 g/mol
Exact mass	370.1641
Grade	Reference Standard
HSN code	38229090
InChIKey	IZFYJVITWLNDJA-CSKARUKUSA-N
SMILES	CCN1C2=C(C(=O)N(C1=O)CC)NC(=N2)/C=C/C3=CC(=C(C=C3)OC)OC
PubChem CID	6445788

Physical properties
Physical form	Solid
LogP (XLogP3)	3.5
H-bond donors / acceptors	1 / 5
TPSA	87.8 Å²
Synonyms	(E)-8-(3,4-Dimethoxystyryl)-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione, (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-1H-purine-2,6(3H,7H)-dione, 8-((1E)-2-(3,4-Dimethoxyphenyl)ethenyl)-1,3-diethyl-3,9-dihydro-1H-purine-2,6-dione, 1H-Purine-2,6-dione, 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,9-dihydro-, (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-3,9-dihydro-1H-purine-2,6-dione, 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione, (E)-1,3-Diethyl-8-(2-(3,4-dimethoxyphenyl)ethenyl)-3,7-dihydro-1H-purine-2,6-dione, 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3,4-dimethoxyphenyl)ethenyl)-, (E)-, (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-3,7-dihydro-1H-purin-2,6-dione, 8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihyd...

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 (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine?

The CAS Registry Number of (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine is 155270-98-7. It is also known as (E)-8-(3,4-Dimethoxystyryl)-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione, (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-1H-purine-2,6(3H,7H)-dione, 8-((1E)-2-(3,4-Dimethoxyphenyl)ethenyl)-1,3-diethyl-3,9-dihydro-1H-purine-2,6-dione.

What is the molecular formula and molecular weight of (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine?

(E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine has the molecular formula C19H22N4O4 and a molecular weight of 370.4 g/mol. Its IUPAC name is 8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-7H-purine-2,6-dione.

What is (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine used for?

(E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine is supplied as a characterised reference material related to Istradefylline. 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 (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine can I order?

We supply (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine 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 (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine?

Yes. Every lot of (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine 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 (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine be shipped internationally?

Yes. We export (E)-8-(3,4-Dimethoxystyryl)-1,3-diethylxanthine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.