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Pharmacopeial Impurities (EP / USP / BP)

Formoterol EP Impurity E

Reference StandardAvailable on request

Buy Formoterol EP Impurity E (CAS 1616967-26-0) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021743.

Pack sizes
Formoterol EP Impurity E chemical structure
CAS number1616967-26-0
FormulaC20H26N2O4
Molar mass358.4 g/mol
Physical formSolid
HS code38229090
InChIKeyKMTQWBVDHUNFES-UHFFFAOYSA-N
IUPAC nameN-[2-hydroxy-5-[1-hydroxy-2-[1-(4-methoxy-3-methylphenyl)propan-2-ylamino]ethyl]phenyl]formamide

About Formoterol EP Impurity E

Analytical teams working on Formoterol use Formoterol EP Impurity E as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 1616967-26-0, formula C20H26N2O4 and molar mass 358.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

It carries the GHS signal word Danger (H332, H370, H372 and H412), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Formoterol

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

Formoterol 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 Formoterol EP Impurity E
Product nameFormoterol EP Impurity E
Catalogue numberZX-021743
CAS number1616967-26-0
IUPAC nameN-[2-hydroxy-5-[1-hydroxy-2-[1-(4-methoxy-3-methylphenyl)propan-2-ylamino]ethyl]phenyl]formamide
Molecular formulaC20H26N2O4
Molar mass358.4 g/mol
Exact mass358.1893
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors4 / 5
Topological polar surface area90.8 Ų
HS code38229090
InChIKeyKMTQWBVDHUNFES-UHFFFAOYSA-N
SMILESCC1=C(C=CC(=C1)CC(C)NCC(C2=CC(=C(C=C2)O)NC=O)O)OC
PubChem CID71750278
SynonymsFormoterol Fumarate EP Impurity E, Formoterol Fumarate Dihydrate - Impurity E (Freebase), Formoterol Fumarate Impurity E, 3-Methyl Formoterol Hemifumarate(Mixture of Diastereomers)

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

Signal word Danger

  • H332Harmful if inhaled
  • H370Causes damage to organs
  • H372Causes damage to organs through prolonged or repeated exposure
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P260, P261, P264, P270, P271, P273, P304 + P340, P308 + P316, P317, P319, P321, 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 Formoterol 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 Formoterol EP Impurity E

Which CAS number identifies Formoterol EP Impurity E?
Formoterol EP Impurity E is registered under CAS 1616967-26-0. You may also see it listed as Formoterol Fumarate EP Impurity E, Formoterol Fumarate Dihydrate - Impurity E (Freebase), Formoterol Fumarate Impurity E. Our catalogue number for this item is ZX-021743.
What are the formula and molar mass of Formoterol EP Impurity E?
For Formoterol EP Impurity E, its formula is C20H26N2O4 and its molar mass is 358.4 g/mol. The systematic (IUPAC) name is N-[2-hydroxy-5-[1-hydroxy-2-[1-(4-methoxy-3-methylphenyl)propan-2-ylamino]ethyl]phenyl]formamide. InChIKey KMTQWBVDHUNFES-UHFFFAOYSA-N lets you match it in any structure database.
How is Formoterol EP Impurity E used in pharmaceutical QC?
Formoterol EP Impurity E is a characterised reference material linked to Formoterol. 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 Formoterol 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 Formoterol 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 Formoterol EP Impurity E to my country?
Yes. Because Formoterol 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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