Atenolol EP Impurity B

Name: Atenolol EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-021641

About Atenolol EP Impurity B

Atenolol EP Impurity B (CAS 61698-76-8) is a pharmacopeial impurity of Atenolol offered by Vaqora Chemicals. With the molecular formula C11H15NO4, it has a molar mass of 225.24 g/mol. The IUPAC name is 2-[4-(2,3-dihydroxypropoxy)phenyl]acetamide. Common synonyms include Atenolol EP Impurity B | atenolol USP rc a and Atenolol Related Compound B.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Atenolol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Atenolol 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 Atenolol

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

Atenolol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Atenolol EP Impurity B
Catalogue No.	VQ-021641
CAS Number	61698-76-8
IUPAC name	2-[4-(2,3-dihydroxypropoxy)phenyl]acetamide
Molecular formula	C₁₁H₁₅NO₄
Molecular weight	225.24 g/mol
Exact mass	225.1001
Grade	Reference Standard
HSN code	38229090
InChIKey	CQOQCZLTCMUVMX-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1CC(=O)N)OCC(CO)O
PubChem CID	572441

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.9
H-bond donors / acceptors	3 / 4
TPSA	92.8 Å²
Synonyms	Atenolol EP Impurity B, atenolol USP rc a, Atenolol Related Compound B, Atenolol - Impurity B, Ppa-diol, 4-(2,3-Dihydroxypropoxy)phenyl acetamide, Benzeneacetamide, 4-(2,3-dihydroxypropoxy)-, 2-(4-(2,3-dihydroxypropoxy)phenyl)acetamide, Des(isopropylamino) Atenolol Diol, 4-(2,3-Dihydroxypropoxy)benzeneacetamide, 2-[4-[(2RS)-2,3-Dihydroxypropoxy]phenyl]acetamide, Atenolol impurity A

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 B?

The CAS Registry Number of Atenolol EP Impurity B is 61698-76-8. It is also known as Atenolol EP Impurity B, atenolol USP rc a, Atenolol Related Compound B.

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

Atenolol EP Impurity B has the molecular formula C11H15NO4 and a molecular weight of 225.24 g/mol. Its IUPAC name is 2-[4-(2,3-dihydroxypropoxy)phenyl]acetamide.

What is Atenolol EP Impurity B used for?

Atenolol EP Impurity B 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 B can I order?

We supply Atenolol 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 Atenolol EP Impurity B?

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

Yes. Atenolol EP Impurity B 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.