Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Dipyridamole EP Impurity B

Reference StandardAvailable on request

Dipyridamole EP Impurity B (CAS 16908-47-7) supplier Zemixal: C23H40N8O6, COA and SDS with every lot, worldwide shipping.

Pack sizes
Dipyridamole EP Impurity B chemical structure
CAS number16908-47-7
FormulaC23H40N8O6
Molar mass524.6 g/mol
Physical formSolid
HS code38229090
InChIKeyZNAFWTHGUALHRT-UHFFFAOYSA-N
IUPAC name2-[[2,6-bis[bis(2-hydroxyethyl)amino]-8-piperidin-1-ylpyrimido[5,4-d]pyrimidin-4-yl]-(2-hydroxyethyl)amino]ethanol

About Dipyridamole EP Impurity B

Zemixal lists Dipyridamole EP Impurity B for laboratories that identify, quantify or control Dipyridamole and its related substances. Identity at a glance (Reference Standard): CAS 16908-47-7, formula C23H40N8O6 and molar mass 524.6 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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 B
Product nameDipyridamole EP Impurity B
Catalogue numberZX-024310
CAS number16908-47-7
IUPAC name2-[[2,6-bis[bis(2-hydroxyethyl)amino]-8-piperidin-1-ylpyrimido[5,4-d]pyrimidin-4-yl]-(2-hydroxyethyl)amino]ethanol
Molecular formulaC23H40N8O6
Molar mass524.6 g/mol
Exact mass524.3071
GradeReference Standard
Physical formSolid
XLogP3-1.5
H-bond donors / acceptors6 / 14
Topological polar surface area186 Ų
HS code38229090
InChIKeyZNAFWTHGUALHRT-UHFFFAOYSA-N
SMILESC1CCN(CC1)C2=NC(=NC3=C2N=C(N=C3N(CCO)CCO)N(CCO)CCO)N(CCO)CCO
PubChem CID69295527
SynonymsDipyridamole - Impurity B, Dipyridamole impurity B, RA-136, RA 136, 2,4,6-Tris(diethanolamino)-8-piperidinopyrimido(5,4-d)pyrimidine, Dipyridamole specified impurity B

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 B
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 B

Which CAS number identifies Dipyridamole EP Impurity B?
Dipyridamole EP Impurity B is registered under CAS 16908-47-7. You may also see it listed as Dipyridamole - Impurity B, Dipyridamole impurity B, RA-136. Our catalogue number for this item is ZX-024310.
What are the formula and molar mass of Dipyridamole EP Impurity B?
For Dipyridamole EP Impurity B, its formula is C23H40N8O6 and its molar mass is 524.6 g/mol. The systematic (IUPAC) name is 2-[[2,6-bis[bis(2-hydroxyethyl)amino]-8-piperidin-1-ylpyrimido[5,4-d]pyrimidin-4-yl]-(2-hydroxyethyl)amino]ethanol. InChIKey ZNAFWTHGUALHRT-UHFFFAOYSA-N lets you match it in any structure database.
How is Dipyridamole EP Impurity B used in pharmaceutical QC?
Dipyridamole EP Impurity B 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 B?
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 B?
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 B to my country?
Yes. Dipyridamole EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Dipyridamole standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now