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Pharmacopeial Impurities (EP / USP / BP)

Metronidazole EP Impurity E

Reference StandardAvailable on request

Buy Metronidazole EP Impurity E (CAS 705-19-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Metronidazole EP Impurity E chemical structure
CAS number705-19-1
FormulaC6H9N3O3
Molar mass171.15 g/mol
Physical formSolid
HS code38229090
InChIKeyRSXWJXPKLRYMHW-UHFFFAOYSA-N
IUPAC name2-(2-methyl-4-nitroimidazol-1-yl)ethanol

About Metronidazole EP Impurity E

Metronidazole EP Impurity E belongs to the Metronidazole reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 705-19-1, formula C6H9N3O3 and molar mass 171.15 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

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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 Metronidazole

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

Metronidazole standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Metronidazole EP Impurity E
Product nameMetronidazole EP Impurity E
Catalogue numberZX-022145
CAS number705-19-1
IUPAC name2-(2-methyl-4-nitroimidazol-1-yl)ethanol
Molecular formulaC6H9N3O3
Molar mass171.15 g/mol
Exact mass171.0644
GradeReference Standard
Physical formSolid
XLogP3-0.6
H-bond donors / acceptors1 / 4
Topological polar surface area83.9 Ų
HS code38229090
InChIKeyRSXWJXPKLRYMHW-UHFFFAOYSA-N
SMILESCC1=NC(=CN1CCO)[N+](=O)[O-]
PubChem CID69715
SynonymsIsometronidazole, Metronidazole - Impurity E, 2-(2-Methyl-4-nitro-1H-imidazol-1-yl)ethanol, Imidazole-1-ethanol, 2-methyl-4-nitro-, iso-metronidazole, 1-(2'-hydroxyethyl)-2-methyl-4-nitroimidazole, 2-(2-methyl-4-nitro-1H-imidazol-1-yl)ethan-1-ol, 1H-Imidazole-1-ethanol, 2-methyl-4-nitro-, 2-Methyl-4-nitroimidazole-1-ethanol, 1H-Imidazole-1-ethanol,2-methyl-4-nitro-, 2-(2-Methyl-4-nitro-1-imidazolyl)ethanol, 2-(2-methyl-4-nitro-imidazol-1-yl)ethanol

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 Metronidazole 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 Metronidazole EP Impurity E

Which CAS number identifies Metronidazole EP Impurity E?
Metronidazole EP Impurity E is registered under CAS 705-19-1. You may also see it listed as Isometronidazole, Metronidazole - Impurity E, 2-(2-Methyl-4-nitro-1H-imidazol-1-yl)ethanol. Our catalogue number for this item is ZX-022145.
What are the formula and molar mass of Metronidazole EP Impurity E?
For Metronidazole EP Impurity E, its formula is C6H9N3O3 and its molar mass is 171.15 g/mol. The systematic (IUPAC) name is 2-(2-methyl-4-nitroimidazol-1-yl)ethanol. InChIKey RSXWJXPKLRYMHW-UHFFFAOYSA-N lets you match it in any structure database.
How is Metronidazole EP Impurity E used in pharmaceutical QC?
Metronidazole EP Impurity E is a characterised reference material linked to Metronidazole. 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 Metronidazole 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 Metronidazole 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 Metronidazole EP Impurity E to my country?
Yes. Because Metronidazole 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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