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Pharmacopeial Impurities (EP / USP / BP)

Metoprolol EP Impurity E

Reference StandardAvailable on request

Order Metoprolol EP Impurity E (CAS 163685-38-9) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Metoprolol EP Impurity E chemical structure
CAS number163685-38-9
FormulaC15H25NO3
Molar mass267.36 g/mol
Physical formSolid
HS code38229090
InChIKeyRQZBCLSVVDPFIC-UHFFFAOYSA-N
IUPAC name1-[2-(2-methoxyethyl)phenoxy]-3-(propan-2-ylamino)propan-2-ol

About Metoprolol EP Impurity E

Metoprolol EP Impurity E is supplied by Zemixal as a characterised reference material for Metoprolol analysis. Key data (Reference Standard): CAS 163685-38-9, formula C15H25NO3 and molar mass 267.36 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. 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

Grade guides

Specifications and identifiers

Specifications of Metoprolol EP Impurity E
Product nameMetoprolol EP Impurity E
Catalogue numberZX-025587
CAS number163685-38-9
IUPAC name1-[2-(2-methoxyethyl)phenoxy]-3-(propan-2-ylamino)propan-2-ol
Molecular formulaC15H25NO3
Molar mass267.36 g/mol
Exact mass267.1834
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors2 / 4
Topological polar surface area50.7 Ų
HS code38229090
InChIKeyRQZBCLSVVDPFIC-UHFFFAOYSA-N
SMILESCC(C)NCC(COC1=CC=CC=C1CCOC)O
PubChem CID14029276
SynonymsMetoprolol Succinate - Impurity E, Metoprolol Tartrate - Impurity E, 1-[2-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)amino]-2-Propanol, 1-(2-(2-methoxyethyl)phenoxy)-3-((1-methylethyl)amino)-2-propanol, 1-(Isopropylamino)-3-(2-(2-methoxyethyl)phenoxy)propan-2-ol, ortho-Metoprolol, Metoprolol IMpurity 05, 2-Propanol, 1-(2-(2-methoxyethyl)phenoxy)-3-((1-methylethyl)amino)-, (2RS)-1-(2-(2-Methoxyethyl)phenoxy)-3-((1-methylethyl)amino)propan-2-ol, 1-(2-(2-Methoxyethyl)phenoxy)-3-((1-methylethyl)amino)propan-2-ol, (2RS)-, 1-(Isopropylamino)-3-[2-(2-methoxyethyl)phenoxy]-2-propanol, (2RS)-1-[2-(2-Methoxyethyl)phenoxy]- 3-[(1-methylethyl)amino]propan-2-ol

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
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, 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 E
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 E

Which CAS number identifies Metoprolol EP Impurity E?
Metoprolol EP Impurity E is registered under CAS 163685-38-9. You may also see it listed as Metoprolol Succinate - Impurity E, Metoprolol Tartrate - Impurity E, 1-[2-(2-methoxyethyl)phenoxy]-3-[(1-methylethyl)amino]-2-Propanol. Our catalogue number for this item is ZX-025587.
What are the formula and molar mass of Metoprolol EP Impurity E?
For Metoprolol EP Impurity E, its formula is C15H25NO3 and its molar mass is 267.36 g/mol. The systematic (IUPAC) name is 1-[2-(2-methoxyethyl)phenoxy]-3-(propan-2-ylamino)propan-2-ol. InChIKey RQZBCLSVVDPFIC-UHFFFAOYSA-N lets you match it in any structure database.
How is Metoprolol EP Impurity E used in pharmaceutical QC?
Metoprolol EP Impurity E 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 E?
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 E?
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 E to my country?
Yes. Because Metoprolol EP Impurity E 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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