Labetalol EP Impurity B

Name: Labetalol EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022914

About Labetalol EP Impurity B

Labetalol EP Impurity B is a pharmacopeial impurity of Labetalol carrying the CAS registry number 802620-01-5. With the molecular formula C20H25NO4, it has a molar mass of 343.4 g/mol. Systematically, it is named methyl 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoate. Common synonyms include Labetalol EP Impurity B (Free Base) and Labetalol-1-carboxylic Acid Methyl Ester.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Labetalol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Labetalol 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 Labetalol

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

Labetalol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Labetalol EP Impurity B
Catalogue No.	VQ-022914
CAS Number	802620-01-5
IUPAC name	methyl 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoate
Molecular formula	C₂₀H₂₅NO₄
Molecular weight	343.4 g/mol
Exact mass	343.1784
Grade	Reference Standard
HSN code	38229090
InChIKey	HDMYIQYFFYISIP-UHFFFAOYSA-N
SMILES	CC(CCC1=CC=CC=C1)NCC(C2=CC(=C(C=C2)O)C(=O)OC)O
PubChem CID	71749710

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	3 / 5
TPSA	78.8 Å²
Synonyms	Labetalol EP Impurity B (Free Base), Labetalol Hydrochloride - Impurity B (Freebase), Labetalol-1-carboxylic Acid Methyl Ester, Methyl labetalol acid, Labetalol 1-carboxylic Acid Methyl Ester, Methyl 2-hydroxy-5-(1-hydroxy-2-((1-methyl-3-phenylpropyl)amino)ethyl)benzoate, Salicylic acid, 5-(1-hydroxy-2-((1-methyl-3-phenylpropyl)amino)ethyl)-, methyl ester, Labetalol Impurity 53, Methyl 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzoate, methyl 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenyl-propyl)amino]ethyl]benzoate

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 Labetalol EP Impurity B?

The CAS Registry Number of Labetalol EP Impurity B is 802620-01-5. It is also known as Labetalol EP Impurity B (Free Base), Labetalol Hydrochloride - Impurity B (Freebase), Labetalol-1-carboxylic Acid Methyl Ester.

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

Labetalol EP Impurity B has the molecular formula C20H25NO4 and a molecular weight of 343.4 g/mol. Its IUPAC name is methyl 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoate.

What is Labetalol EP Impurity B used for?

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

We supply Labetalol 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 Labetalol EP Impurity B?

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

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