Pentoxifylline EP Impurity K

Name: Pentoxifylline EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-027432

About Pentoxifylline EP Impurity K

Listed under CAS 74857-22-0, Pentoxifylline EP Impurity K is a pharmacopeial impurity of Pentoxifylline available from Vaqora Chemicals. With the molecular formula C17H20N8O4, it has a molar mass of 400.4 g/mol. Systematically, it is named 1-[3-(3,7-dimethyl-2,6-dioxopurin-1-yl)propyl]-3,7-dimethylpurine-2,6-dione. Common synonyms include Bisdionin C and Pentoxifylline - Impurity K.

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.

This Pentoxifylline impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Pentoxifylline EP Impurity K is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Pentoxifylline

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

Pentoxifylline impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pentoxifylline EP Impurity K
Catalogue No.	VQ-027432
CAS Number	74857-22-0
IUPAC name	1-[3-(3,7-dimethyl-2,6-dioxopurin-1-yl)propyl]-3,7-dimethylpurine-2,6-dione
Molecular formula	C₁₇H₂₀N₈O₄
Molecular weight	400.4 g/mol
Exact mass	400.1608
Grade	Reference Standard
HSN code	38229090
InChIKey	KEPIKAFUZRKZMT-UHFFFAOYSA-N
SMILES	CN1C=NC2=C1C(=O)N(C(=O)N2C)CCCN3C(=O)C4=C(N=CN4C)N(C3=O)C
PubChem CID	5025063

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.4
H-bond donors / acceptors	0 / 6
TPSA	117 Å²
Synonyms	Bisdionin C, Pentoxifylline - Impurity K, 1,1-(Propane-1,3-diyl)bis(3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione), Pentoxifylline impurity K, 1,1'-Propane-1,3-Diylbis(3,7-Dimethyl-3,7-Dihydro-1h-Purine-2,6-Dione), 1,1'-(propane-1,3-diyl)bis(3,7-dimethyl-1H-purine-2,6(3H,7H)-dione), 1,1'-Trimethylenedi-theobromine, 2ybt, 1-[3-(3,7-dimethyl-2,6-dioxo-purin-1-yl)propyl]-3,7-dimethyl-purine-2,6-dione, 1,1 inverted exclamation marka-Trimethylenedi-theobromine

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 Pentoxifylline EP Impurity K?

The CAS Registry Number of Pentoxifylline EP Impurity K is 74857-22-0. It is also known as Bisdionin C, Pentoxifylline - Impurity K, 1,1-(Propane-1,3-diyl)bis(3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione).

What is the molecular formula and molecular weight of Pentoxifylline EP Impurity K?

Pentoxifylline EP Impurity K has the molecular formula C17H20N8O4 and a molecular weight of 400.4 g/mol. Its IUPAC name is 1-[3-(3,7-dimethyl-2,6-dioxopurin-1-yl)propyl]-3,7-dimethylpurine-2,6-dione.

What is Pentoxifylline EP Impurity K used for?

Pentoxifylline EP Impurity K is supplied as a characterised reference material related to Pentoxifylline. 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 Pentoxifylline EP Impurity K can I order?

We supply Pentoxifylline EP Impurity K 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 Pentoxifylline EP Impurity K?

Yes. Every lot of Pentoxifylline EP Impurity K 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 Pentoxifylline EP Impurity K be shipped internationally?

Yes. We export Pentoxifylline EP Impurity K worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.