Paracetamol EP Impurity L

About Paracetamol EP Impurity L

Paracetamol EP Impurity L is a pharmacopeial impurity of Paracetamol carrying the CAS registry number 2514961-29-4. With the molecular formula C16H16N2O4, it has a molar mass of 300.31 g/mol. Systematically, it is named N-[4-(4-acetamido-2-hydroxyphenoxy)phenyl]acetamide. Alternative names: Paracetamol - Impurity L and 2-Hydroxy-4',5-diacetamido-diphenyl Ether.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Paracetamol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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 Paracetamol

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

Paracetamol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Paracetamol EP Impurity L
Catalogue No.	VQ-027387
CAS Number	2514961-29-4
IUPAC name	N-[4-(4-acetamido-2-hydroxyphenoxy)phenyl]acetamide
Molecular formula	C₁₆H₁₆N₂O₄
Molecular weight	300.31 g/mol
Exact mass	300.111
Grade	Reference Standard
HSN code	38229090
InChIKey	GGRKOLJSWJAIOK-UHFFFAOYSA-N
SMILES	CC(=O)NC1=CC=C(C=C1)OC2=C(C=C(C=C2)NC(=O)C)O
PubChem CID	155905777

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	3 / 4
TPSA	87.7 Å²
Synonyms	Paracetamol - Impurity L, N-(4-(4-Acetamido-2-hydroxyphenoxy)phenyl)acetamide, 2-Hydroxy-4',5-diacetamido-diphenyl Ether, Acetaminophen O-(Hydroxyphenyl)acetamide, Acetaminophen Impurity L, N-[4-(4-acetamido-2-oxidanyl-phenoxy)phenyl]ethanamide

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 Paracetamol EP Impurity L?

The CAS Registry Number of Paracetamol EP Impurity L is 2514961-29-4. It is also known as Paracetamol - Impurity L, N-(4-(4-Acetamido-2-hydroxyphenoxy)phenyl)acetamide, 2-Hydroxy-4',5-diacetamido-diphenyl Ether.

What is the molecular formula and molecular weight of Paracetamol EP Impurity L?

Paracetamol EP Impurity L has the molecular formula C16H16N2O4 and a molecular weight of 300.31 g/mol. Its IUPAC name is N-[4-(4-acetamido-2-hydroxyphenoxy)phenyl]acetamide.

What is Paracetamol EP Impurity L used for?

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

We supply Paracetamol EP Impurity L 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 Paracetamol EP Impurity L?

Yes. Every lot of Paracetamol EP Impurity L 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 Paracetamol EP Impurity L be shipped internationally?

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