Celiprolol EP Impurity B

Name: Celiprolol EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-024898

About Celiprolol EP Impurity B

Vaqora Chemicals supplies Celiprolol EP Impurity B, a pharmacopeial impurity of Celiprolol registered under CAS number 125579-40-0. Formula C31H46N4O7, molecular weight 586.7 g/mol. Its systematic (IUPAC) name is 1,3-bis[3-acetyl-4-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl]urea. Alternative names: Celiprolol Hydrochloride EP Impurity B and Celiprolol Hydrochloride - Impurity B.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Celiprolol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Celiprolol EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Celiprolol

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

Celiprolol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Celiprolol EP Impurity B
Catalogue No.	VQ-024898
CAS Number	125579-40-0
IUPAC name	1,3-bis[3-acetyl-4-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl]urea
Molecular formula	C₃₁H₄₆N₄O₇
Molecular weight	586.7 g/mol
Exact mass	586.3366
Grade	Reference Standard
HSN code	38229090
InChIKey	QPWPODQCWFCWKS-UHFFFAOYSA-N
SMILES	CC(=O)C1=C(C=CC(=C1)NC(=O)NC2=CC(=C(C=C2)OCC(CNC(C)(C)C)O)C(=O)C)OCC(CNC(C)(C)C)O
PubChem CID	147890

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	6 / 9
TPSA	158 Å²
Synonyms	Celiprolol Hydrochloride EP Impurity B, Celiprolol Hydrochloride - Impurity B, N,N'-Bis(3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phenyl)urea, 1,3-Bis(3-acetyl-4-(3-tert-butylamino)-2-hydroxypropoxyphenyl)urea, 1,3-Bis(3-acetyl-4-(3-(tert-butylamino)-2-hydroxypropoxy)phenyl)urea, Urea, N,N'-bis(3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phenyl)-, N,N'-Bis[3-acetyl-4-[3-[(1,1-dimethylethyl)amino]-2-hydroxypropoxy]phenyl]-urea, 1,3-bis[3-acetyl-4-[3-(tert-butylamino)-2-hydroxy-propoxy]phenyl]urea, 1,3-bis[3-acetyl-4-[3-[(1,1-dimethylethyl)amino]-2- hydroxypropoxy]phenyl]urea, N,N'-Bis{3-acetyl-4-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl}carbamimidic acid

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 Celiprolol EP Impurity B?

The CAS Registry Number of Celiprolol EP Impurity B is 125579-40-0. It is also known as Celiprolol Hydrochloride EP Impurity B, Celiprolol Hydrochloride - Impurity B, N,N'-Bis(3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phenyl)urea.

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

Celiprolol EP Impurity B has the molecular formula C31H46N4O7 and a molecular weight of 586.7 g/mol. Its IUPAC name is 1,3-bis[3-acetyl-4-[3-(tert-butylamino)-2-hydroxypropoxy]phenyl]urea.

What is Celiprolol EP Impurity B used for?

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

We supply Celiprolol 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 Celiprolol EP Impurity B?

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

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