Metoprolol EP Impurity B

Name: Metoprolol EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-006503

About Metoprolol EP Impurity B

Listed under CAS 56718-71-9, Metoprolol EP Impurity B is a pharmacopeial impurity of Metoprolol available from Vaqora Chemicals. Formula C9H12O2, molecular weight 152.19 g/mol. The IUPAC name is 4-(2-methoxyethyl)phenol. Common synonyms include p-(2-Methoxyethyl)phenol and p-Hydroxyphenethyl methyl 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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Metoprolol EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Metoprolol

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

Metoprolol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Metoprolol EP Impurity B
Catalogue No.	VQ-006503
CAS Number	56718-71-9
IUPAC name	4-(2-methoxyethyl)phenol
Molecular formula	C₉H₁₂O₂
Molecular weight	152.19 g/mol
Exact mass	152.0837
Grade	Reference Standard
HSN code	38229090
InChIKey	FAYGEALAEQKPDI-UHFFFAOYSA-N
SMILES	COCCC1=CC=C(C=C1)O
PubChem CID	92516

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 2
TPSA	29.5 Å²
Synonyms	p-(2-Methoxyethyl)phenol, p-Hydroxyphenethyl methyl ether, Phenol, 4-(2-methoxyethyl)-, 4-Methoxy ethyl phenol, 4-(2-methoxyethyl) phenol, p-(2-Methoxyethyl) phenol, Metoprolol IMpurity 02, 4-(2'Methoxyethyl)Phenol, 4-(2-methoxy ethyl)phenol, Metoprolol Impurity B, Metoprolol Impurity I, 4-(2-methoxy ethyl) phenol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Metoprolol EP Impurity B?

The CAS Registry Number of Metoprolol EP Impurity B is 56718-71-9. It is also known as p-(2-Methoxyethyl)phenol, p-Hydroxyphenethyl methyl ether, Phenol, 4-(2-methoxyethyl)-.

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

Metoprolol EP Impurity B has the molecular formula C9H12O2 and a molecular weight of 152.19 g/mol. Its IUPAC name is 4-(2-methoxyethyl)phenol.

What is Metoprolol EP Impurity B used for?

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

We supply Metoprolol EP Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Metoprolol EP Impurity B?

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

Yes. Metoprolol 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.