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Pharmacopeial Impurities (EP / USP / BP)

Pentoxifylline EP Impurity K

Reference StandardAvailable on request

Order Pentoxifylline EP Impurity K (CAS 74857-22-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Pentoxifylline EP Impurity K chemical structure
CAS number74857-22-0
FormulaC17H20N8O4
Molar mass400.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKEPIKAFUZRKZMT-UHFFFAOYSA-N
IUPAC name1-[3-(3,7-dimethyl-2,6-dioxopurin-1-yl)propyl]-3,7-dimethylpurine-2,6-dione

About Pentoxifylline EP Impurity K

Pentoxifylline EP Impurity K belongs to the Pentoxifylline reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 74857-22-0, formula C17H20N8O4 and molar mass 400.4 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Pentoxifylline

See every impurity, metabolite and related compound we list for this API.

Pentoxifylline standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Pentoxifylline EP Impurity K
Product namePentoxifylline EP Impurity K
Catalogue numberZX-026347
CAS number74857-22-0
IUPAC name1-[3-(3,7-dimethyl-2,6-dioxopurin-1-yl)propyl]-3,7-dimethylpurine-2,6-dione
Molecular formulaC17H20N8O4
Molar mass400.4 g/mol
Exact mass400.1608
GradeReference Standard
Physical formSolid
XLogP3-0.4
H-bond donors / acceptors0 / 6
Topological polar surface area117 Ų
HS code38229090
InChIKeyKEPIKAFUZRKZMT-UHFFFAOYSA-N
SMILESCN1C=NC2=C1C(=O)N(C(=O)N2C)CCCN3C(=O)C4=C(N=CN4C)N(C3=O)C
PubChem CID5025063
SynonymsBisdionin 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Pentoxifylline EP Impurity K
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Pentoxifylline EP Impurity K

Which CAS number identifies Pentoxifylline EP Impurity K?
Pentoxifylline EP Impurity K is registered under CAS 74857-22-0. You may also see it listed as Bisdionin C, Pentoxifylline - Impurity K, 1,1-(Propane-1,3-diyl)bis(3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione). Our catalogue number for this item is ZX-026347.
What are the formula and molar mass of Pentoxifylline EP Impurity K?
For Pentoxifylline EP Impurity K, its formula is C17H20N8O4 and its molar mass is 400.4 g/mol. The systematic (IUPAC) name is 1-[3-(3,7-dimethyl-2,6-dioxopurin-1-yl)propyl]-3,7-dimethylpurine-2,6-dione. InChIKey KEPIKAFUZRKZMT-UHFFFAOYSA-N lets you match it in any structure database.
How is Pentoxifylline EP Impurity K used in pharmaceutical QC?
Pentoxifylline EP Impurity K is a characterised reference material linked to Pentoxifylline. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Pentoxifylline EP Impurity K?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Pentoxifylline EP Impurity K?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Pentoxifylline EP Impurity K to my country?
Yes. Pentoxifylline EP Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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