Doxapram EP impurity B

Name: Doxapram EP impurity B
Brand: Vaqora Chemicals
SKU: VQ-030297

About Doxapram EP impurity B

Vaqora Chemicals supplies Doxapram EP impurity B, a pharmacopeial impurity of Doxapram registered under CAS number 1688-76-2. Formula C22H28N2O2, molecular weight 352.5 g/mol. Its systematic (IUPAC) name is 1-ethyl-4-[2-(2-hydroxyethylamino)ethyl]-3,3-diphenylpyrrolidin-2-one. Common synonyms include Doxapram EP Impurity B (Free Base) and Doxapram impurity B.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Doxapram, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Doxapram EP impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Doxapram

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

Doxapram impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Doxapram EP impurity B
Catalogue No.	VQ-030297
CAS Number	1688-76-2
IUPAC name	1-ethyl-4-[2-(2-hydroxyethylamino)ethyl]-3,3-diphenylpyrrolidin-2-one
Molecular formula	C₂₂H₂₈N₂O₂
Molecular weight	352.5 g/mol
Exact mass	352.2151
Grade	Reference Standard
HSN code	38229090
InChIKey	JBZGQONBFMWLQR-UHFFFAOYSA-N
SMILES	CCN1CC(C(C1=O)(C2=CC=CC=C2)C3=CC=CC=C3)CCNCCO
PubChem CID	71586784

Physical properties
Physical form	Solid
LogP (XLogP3)	2.5
H-bond donors / acceptors	2 / 3
TPSA	52.6 Å²
Synonyms	Doxapram EP Impurity B (Free Base), Doxapram Hydrochloride Monohydrate - Impurity B, Doxapram impurity B, 1-Ethyl-4-(2-((2-hydroxyethyl)amino)ethyl)-3,3-diphenylpyrrolidin-2-one, (+/-)-1-Ethyl-4-(2-((2-hydroxyethyl)amino)ethyl)-3,3-diphenylpyrrolidin-2-one, (4RS)-1-Ethyl-4-(2-((2-hydroxyethyl)amino)ethyl)-3,3-diphenylpyrrolidin-2-one, 2-Pyrrolidinone, 1-ethyl-4-(2-((2-hydroxyethyl)amino)ethyl)-3,3-diphenyl-, 2-Pyrrolidinone, 1-ethyl-4-[2-[(2-hydroxyethyl)amino]ethyl]-3,3-diphenyl-, (4RS)-1-ethyl-4-[2-[(2-hydroxyethyl)amino]ethyl]-3,3-diphenylpyrrolidin-2-one

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 Doxapram EP impurity B?

The CAS Registry Number of Doxapram EP impurity B is 1688-76-2. It is also known as Doxapram EP Impurity B (Free Base), Doxapram Hydrochloride Monohydrate - Impurity B, Doxapram impurity B.

What is the molecular formula and molecular weight of Doxapram EP impurity B?

Doxapram EP impurity B has the molecular formula C22H28N2O2 and a molecular weight of 352.5 g/mol. Its IUPAC name is 1-ethyl-4-[2-(2-hydroxyethylamino)ethyl]-3,3-diphenylpyrrolidin-2-one.

What is Doxapram EP impurity B used for?

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

We supply Doxapram 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 Doxapram EP impurity B?

Yes. Every lot of Doxapram 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 Doxapram EP impurity B be shipped internationally?

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