Atenolol EP impurity E

Name: Atenolol EP impurity E
Brand: Vaqora Chemicals
SKU: VQ-021644

About Atenolol EP impurity E

Listed under CAS 141650-31-9, Atenolol EP impurity E is a pharmacopeial impurity of Atenolol available from Vaqora Chemicals. Formula C19H22N2O5, molecular weight 358.4 g/mol. Its systematic (IUPAC) name is 2-[4-[3-[4-(2-amino-2-oxoethyl)phenoxy]-2-hydroxypropoxy]phenyl]acetamide. Common synonyms include Atenolol - Impurity E and Atenolol Bis Ether Impurity.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Atenolol to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Atenolol EP impurity E 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 Atenolol

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

Atenolol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Atenolol EP impurity E
Catalogue No.	VQ-021644
CAS Number	141650-31-9
IUPAC name	2-[4-[3-[4-(2-amino-2-oxoethyl)phenoxy]-2-hydroxypropoxy]phenyl]acetamide
Molecular formula	C₁₉H₂₂N₂O₅
Molecular weight	358.4 g/mol
Exact mass	358.1529
Grade	Reference Standard
HSN code	38229090
InChIKey	RJTRBVLDVHIXNJ-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1CC(=O)N)OCC(COC2=CC=C(C=C2)CC(=O)N)O
PubChem CID	22296373

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	3 / 5
TPSA	125 Å²
Synonyms	Atenolol - Impurity E, Atenolol Bis Ether Impurity, Atenolol impurity E, 2,2-((2-Hydroxypropane-1,3-diyl)bis(oxy-4,1-phenylene))diacetamide, Benzeneacetamide, 4,4'-((2-hydroxy-1,3-propanediyl)bis(oxy))bis-, 2-(4-(3-(4-(2-Amino-2-oxoethyl)phenoxy)-2-hydroxypropoxy)phenyl)acetamide, 4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide (Atenolol Impurity E), 2,2'-(((2-Hydroxypropane-1,3-diyl)bis(oxy))bis(4,1-phenylene))diacetamide, 2,2'-[(2-Hydroxypropane-1,3-diyl)bis(oxy-4,1-phenylene)]diacetamide, 2-[4-[3-[4-(2-amino-2-oxo-ethyl)phenoxy]-2-hydroxy-propoxy]phenyl]acetamide, 4,4'-[(2-Hydroxy-1,3-propanediyl)bis(oxy)]bis-benzeneacetamide(Atenolol Impurity E)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Atenolol EP impurity E?

The CAS Registry Number of Atenolol EP impurity E is 141650-31-9. It is also known as Atenolol - Impurity E, Atenolol Bis Ether Impurity, Atenolol impurity E.

What is the molecular formula and molecular weight of Atenolol EP impurity E?

Atenolol EP impurity E has the molecular formula C19H22N2O5 and a molecular weight of 358.4 g/mol. Its IUPAC name is 2-[4-[3-[4-(2-amino-2-oxoethyl)phenoxy]-2-hydroxypropoxy]phenyl]acetamide.

What is Atenolol EP impurity E used for?

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

We supply Atenolol EP impurity E 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 Atenolol EP impurity E?

Yes. Every lot of Atenolol EP impurity E 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 Atenolol EP impurity E be shipped internationally?

Yes. Atenolol EP impurity E is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.