Labetalol EP Impurity A

Name: Labetalol EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022909

About Labetalol EP Impurity A

Vaqora Chemicals supplies Labetalol EP Impurity A, a pharmacopeial impurity of Labetalol registered under CAS number 1391051-99-2. The compound has the formula C19H23NO4, corresponding to a molecular weight of 329.4 g/mol. The IUPAC name is 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoic acid. It is also known as Labetolol EP Impurity A (Free Base) or Labetalol-1-carboxylic Acid.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Labetalol 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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 A
Catalogue No.	VQ-022909
CAS Number	1391051-99-2
IUPAC name	2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoic acid
Molecular formula	C₁₉H₂₃NO₄
Molecular weight	329.4 g/mol
Exact mass	329.1627
Grade	Reference Standard
HSN code	38229090
InChIKey	DZBUYRWVQLOXQQ-UHFFFAOYSA-N
SMILES	CC(CCC1=CC=CC=C1)NCC(C2=CC(=C(C=C2)O)C(=O)O)O
PubChem CID	71749709

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	4 / 5
TPSA	89.8 Å²
Synonyms	Labetolol EP Impurity A (Free Base), Labetalol Hydrochloride - Impurity A (Freebase), Labetalol-1-carboxylic Acid, Labetalol acid, 2-Hydroxy-5-(1-hydroxy-2-((1-methyl-3-phenylpropyl)amino)ethyl)benzoic acid, Benzoic acid, 2-hydroxy-5-(1-hydroxy-2-((1-methyl-3-phenylpropyl)amino)ethyl)-, Labetalol Impurity A, Labetalol 1-carboxylic Acid, 2-hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenyl-propyl)amino]ethyl]benzoic 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 Labetalol EP Impurity A?

The CAS Registry Number of Labetalol EP Impurity A is 1391051-99-2. It is also known as Labetolol EP Impurity A (Free Base), Labetalol Hydrochloride - Impurity A (Freebase), Labetalol-1-carboxylic Acid.

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

Labetalol EP Impurity A has the molecular formula C19H23NO4 and a molecular weight of 329.4 g/mol. Its IUPAC name is 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzoic acid.

What is Labetalol EP Impurity A used for?

Labetalol EP Impurity A 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 A can I order?

We supply Labetalol EP Impurity A 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 A?

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

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