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Pharmacopeial Impurities (EP / USP / BP)

Dipyridamole EP Impurity A

Reference StandardAvailable on request

Order Dipyridamole EP Impurity A (CAS 16982-40-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Dipyridamole EP Impurity A chemical structure
CAS number16982-40-4
FormulaC25H40N8O2
Molar mass484.6 g/mol
Physical formSolid
HS code38229090
InChIKeyQYMDDAUYVDAXDI-UHFFFAOYSA-N
IUPAC name2-[2-hydroxyethyl-[4,6,8-tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]amino]ethanol

About Dipyridamole EP Impurity A

Analytical teams working on Dipyridamole use Dipyridamole EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 16982-40-4, formula C25H40N8O2 and molar mass 484.6 g/mol. It is handled as a solid.

Use cases we see most often

  • 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 Dipyridamole

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

Dipyridamole standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Dipyridamole EP Impurity A
Product nameDipyridamole EP Impurity A
Catalogue numberZX-024309
CAS number16982-40-4
IUPAC name2-[2-hydroxyethyl-[4,6,8-tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]amino]ethanol
Molecular formulaC25H40N8O2
Molar mass484.6 g/mol
Exact mass484.3274
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors2 / 10
Topological polar surface area105 Ų
HS code38229090
InChIKeyQYMDDAUYVDAXDI-UHFFFAOYSA-N
SMILESC1CCN(CC1)C2=NC(=NC3=C2N=C(N=C3N4CCCCC4)N5CCCCC5)N(CCO)CCO
PubChem CID69295636
SynonymsDipyridamole - Impurity A, Dipyridamole impurity A, AWD 568, AWD-568, RA 134, 2,4,8-Tripiperidino-6-diethanolaminopyrimido(5,4-d)pyrimidine, Ethanol, 2,2'-((4,6,8-tri-1-piperidinylpyrimido(5,4-d)pyrimidin-2-yl)imino)bis-, Dipyridamole specified impurity A, Ethanol, 2,2'-((4,6,8-tripiperidinopyrimido(5,4-d)pyrimidin-2-yl)imino)di-(7ci,8ci), 2,2'-[(4,6,8-Tri-1-piperidinylpyriMido[5,4-d]pyriMidin-2-yl)iMino]bisethanol, Ethanol, 2,2'-((4,6,8-tripiperidinopyrimido(5,4-d)pyrimidin-2-yl)imino)di- (7ci,8ci), 2,2'-[[4,6,8-Tri(piperidin-1-yl)-pyrimido[5,4-d]pyrimidin-2-yl]nitrilo]diethanol

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 Dipyridamole EP Impurity A
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 Dipyridamole EP Impurity A

Which CAS number identifies Dipyridamole EP Impurity A?
Dipyridamole EP Impurity A is registered under CAS 16982-40-4. You may also see it listed as Dipyridamole - Impurity A, Dipyridamole impurity A, AWD 568. Our catalogue number for this item is ZX-024309.
What are the formula and molar mass of Dipyridamole EP Impurity A?
For Dipyridamole EP Impurity A, its formula is C25H40N8O2 and its molar mass is 484.6 g/mol. The systematic (IUPAC) name is 2-[2-hydroxyethyl-[4,6,8-tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]amino]ethanol. InChIKey QYMDDAUYVDAXDI-UHFFFAOYSA-N lets you match it in any structure database.
How is Dipyridamole EP Impurity A used in pharmaceutical QC?
Dipyridamole EP Impurity A is a characterised reference material linked to Dipyridamole. 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 Dipyridamole EP Impurity A?
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 Dipyridamole EP Impurity A?
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 Dipyridamole EP Impurity A to my country?
Yes. Dipyridamole EP Impurity A ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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