Dipyridamole EP Impurity B

Name: Dipyridamole EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-025342

About Dipyridamole EP Impurity B

Vaqora Chemicals supplies Dipyridamole EP Impurity B, a pharmacopeial impurity of Dipyridamole registered under CAS number 16908-47-7. Its molecular formula is C23H40N8O6 and its molecular weight is 524.6 g/mol. It is also known as Dipyridamole - Impurity B or Dipyridamole impurity B.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Dipyridamole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Dipyridamole

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

Dipyridamole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dipyridamole EP Impurity B
Catalogue No.	VQ-025342
CAS Number	16908-47-7
IUPAC name	2-[[2,6-bis[bis(2-hydroxyethyl)amino]-8-piperidin-1-ylpyrimido[5,4-d]pyrimidin-4-yl]-(2-hydroxyethyl)amino]ethanol
Molecular formula	C₂₃H₄₀N₈O₆
Molecular weight	524.6 g/mol
Exact mass	524.3071
Grade	Reference Standard
HSN code	38229090
InChIKey	ZNAFWTHGUALHRT-UHFFFAOYSA-N
SMILES	C1CCN(CC1)C2=NC(=NC3=C2N=C(N=C3N(CCO)CCO)N(CCO)CCO)N(CCO)CCO
PubChem CID	69295527

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	6 / 14
TPSA	186 Å²
Synonyms	Dipyridamole - Impurity B, Dipyridamole impurity B, RA-136, RA 136, 2,4,6-Tris(diethanolamino)-8-piperidinopyrimido(5,4-d)pyrimidine, Dipyridamole specified impurity B

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 Dipyridamole EP Impurity B?

The CAS Registry Number of Dipyridamole EP Impurity B is 16908-47-7. It is also known as Dipyridamole - Impurity B, Dipyridamole impurity B, RA-136.

What is the molecular formula and molecular weight of Dipyridamole EP Impurity B?

Dipyridamole EP Impurity B has the molecular formula C23H40N8O6 and a molecular weight of 524.6 g/mol. Its 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.

What is Dipyridamole EP Impurity B used for?

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

We supply Dipyridamole EP Impurity B 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 Dipyridamole EP Impurity B?

Yes. Every lot of Dipyridamole EP Impurity B 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 Dipyridamole EP Impurity B be shipped internationally?

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