Metoprolol EP Impurity G

Name: Metoprolol EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-026661

About Metoprolol EP Impurity G

Metoprolol EP Impurity G is a pharmacopeial impurity of Metoprolol carrying the CAS registry number 501-94-0. With the molecular formula C8H10O2, it has a molar mass of 138.16 g/mol. Systematically, it is named 4-(2-hydroxyethyl)phenol. Common synonyms include Tyrosol and Metoprolol Succinate - Impurity G.

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. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

This Metoprolol 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.

Vaqora Chemicals supplies Metoprolol EP Impurity G 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 Metoprolol

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

Metoprolol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Metoprolol EP Impurity G
Catalogue No.	VQ-026661
CAS Number	501-94-0
IUPAC name	4-(2-hydroxyethyl)phenol
Molecular formula	C₈H₁₀O₂
Molecular weight	138.16 g/mol
Exact mass	138.0681
Grade	Reference Standard
HSN code	38229090
InChIKey	YCCILVSKPBXVIP-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1CCO)O
PubChem CID	10393

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	Tyrosol, Metoprolol Succinate - Impurity G, Metoprolol Tartrate - Impurity G, 2-(4-Hydroxyphenyl)ethanol, 4-Hydroxyphenethyl alcohol, p-Hydroxyphenethyl alcohol, 4-Hydroxybenzeneethanol, 4-Hydroxyphenylethanol, Benzeneethanol, 4-hydroxy-, p-Tyrosol, p-hydroxyphenylethanol, beta-(4-Hydroxyphenyl)ethanol

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 G?

The CAS Registry Number of Metoprolol EP Impurity G is 501-94-0. It is also known as Tyrosol, Metoprolol Succinate - Impurity G, Metoprolol Tartrate - Impurity G.

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

Metoprolol EP Impurity G has the molecular formula C8H10O2 and a molecular weight of 138.16 g/mol. Its IUPAC name is 4-(2-hydroxyethyl)phenol.

What is Metoprolol EP Impurity G used for?

Metoprolol EP Impurity G 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 G can I order?

We supply Metoprolol EP Impurity G 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 Metoprolol EP Impurity G?

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

Yes. Metoprolol EP Impurity G 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.