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Pharmacopeial Impurities (EP / USP / BP)

Metoprolol EP Impurity O

Reference StandardAvailable on request

Metoprolol EP Impurity O (CAS 154784-36-8) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Metoprolol EP Impurity O chemical structure
CAS number154784-36-8
FormulaC27H41NO6
Molar mass475.6 g/mol
Physical formSolid
HS code38229090
InChIKeyFPFJXNCXQDHWGC-UHFFFAOYSA-N
IUPAC name1-[[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl]-propan-2-ylamino]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol

About Metoprolol EP Impurity O

Metoprolol EP Impurity O is supplied by Zemixal as a characterised reference material for Metoprolol analysis. For your records (Reference Standard), the material is defined by CAS 154784-36-8, formula C27H41NO6 and molar mass 475.6 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Metoprolol

See every impurity, metabolite and related compound we list for this API.

Metoprolol standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Metoprolol EP Impurity O
Product nameMetoprolol EP Impurity O
Catalogue numberZX-025592
CAS number154784-36-8
IUPAC name1-[[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl]-propan-2-ylamino]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol
Molecular formulaC27H41NO6
Molar mass475.6 g/mol
Exact mass475.2934
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors2 / 7
Topological polar surface area80.6 Ų
HS code38229090
InChIKeyFPFJXNCXQDHWGC-UHFFFAOYSA-N
SMILESCC(C)N(CC(COC1=CC=C(C=C1)CCOC)O)CC(COC2=CC=C(C=C2)CCOC)O
PubChem CID46782247
SynonymsMetoprolol Tartrate - Impurity O, Metoprolol Succinate - Impurity O, 1,1'-((1-Methylethyl)imino)bis(3-(4-(2-methoxyethyl)phenoxy)propan-2-ol), 1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]propan-2-ol], Metoprolol tartrate specified impurity O, Metoprolol succinate specified impurity O, (+/-)-N,N-Bis(2-hydroxy-3-(4-(2-methoxyethyl)phenoxy)propyl)(1-methylethyl)amine, 3,3'-(Isopropylazanediyl)bis(1-(4-(2-methoxyethyl)phenoxy)propan-2-ol), Metoprolol Tartrate impurity O, 3,3'-(Isopropylimino)bis{1-[4-(2-methoxyethyl)phenoxy]-2-propanol}

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Metoprolol EP Impurity O
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Metoprolol EP Impurity O

Which CAS number identifies Metoprolol EP Impurity O?
Metoprolol EP Impurity O is registered under CAS 154784-36-8. You may also see it listed as Metoprolol Tartrate - Impurity O, Metoprolol Succinate - Impurity O, 1,1'-((1-Methylethyl)imino)bis(3-(4-(2-methoxyethyl)phenoxy)propan-2-ol). Our catalogue number for this item is ZX-025592.
What are the formula and molar mass of Metoprolol EP Impurity O?
For Metoprolol EP Impurity O, its formula is C27H41NO6 and its molar mass is 475.6 g/mol. The systematic (IUPAC) name is 1-[[2-hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl]-propan-2-ylamino]-3-[4-(2-methoxyethyl)phenoxy]propan-2-ol. InChIKey FPFJXNCXQDHWGC-UHFFFAOYSA-N lets you match it in any structure database.
How is Metoprolol EP Impurity O used in pharmaceutical QC?
Metoprolol EP Impurity O is a characterised reference material linked to Metoprolol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Metoprolol EP Impurity O?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Metoprolol EP Impurity O?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Metoprolol EP Impurity O to my country?
Yes. Because Metoprolol EP Impurity O is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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