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API Impurities

2-Bromo-4-nitro-3H-imidazole

Reference StandardAvailable on request

Order 2-Bromo-4-nitro-3H-imidazole (CAS 65902-59-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2-Bromo-4-nitro-3H-imidazole chemical structure
CAS number65902-59-2
FormulaC3H2BrN3O2
Molar mass191.97 g/mol
Physical formSolid
HS code38229090
InChIKeyUWRJWMLKEHRGOH-UHFFFAOYSA-N
IUPAC name2-bromo-5-nitro-1H-imidazole

About 2-Bromo-4-nitro-3H-imidazole

2-Bromo-4-nitro-3H-imidazole belongs to the Pretomanid reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 65902-59-2, formula C3H2BrN3O2 and molar mass 191.97 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Safe handling

It carries the GHS signal word Warning (H302+H312+H332, H302, H315 and H319), 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. 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 Pretomanid

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

Pretomanid standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2-Bromo-4-nitro-3H-imidazole
Product name2-Bromo-4-nitro-3H-imidazole
Catalogue numberZX-022571
CAS number65902-59-2
IUPAC name2-bromo-5-nitro-1H-imidazole
Molecular formulaC3H2BrN3O2
Molar mass191.97 g/mol
Exact mass190.933
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 3
Topological polar surface area74.5 Ų
HS code38229090
InChIKeyUWRJWMLKEHRGOH-UHFFFAOYSA-N
SMILESC1=C(NC(=N1)Br)[N+](=O)[O-]
PubChem CID47754
Synonyms2-Bromo-4-Nitroimidazole, 1H-Imidazole, 2-bromo-4-nitro-, 2-Bromo-4-nitoimidazole, 2-Bromo-4-nitro-1H-imidazol

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

  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 2-Bromo-4-nitro-3H-imidazole
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 2-Bromo-4-nitro-3H-imidazole

Which CAS number identifies 2-Bromo-4-nitro-3H-imidazole?
2-Bromo-4-nitro-3H-imidazole is registered under CAS 65902-59-2. You may also see it listed as 2-Bromo-4-Nitroimidazole, 1H-Imidazole, 2-bromo-4-nitro-, 2-Bromo-4-nitoimidazole. Our catalogue number for this item is ZX-022571.
What are the formula and molar mass of 2-Bromo-4-nitro-3H-imidazole?
For 2-Bromo-4-nitro-3H-imidazole, its formula is C3H2BrN3O2 and its molar mass is 191.97 g/mol. The systematic (IUPAC) name is 2-bromo-5-nitro-1H-imidazole. InChIKey UWRJWMLKEHRGOH-UHFFFAOYSA-N lets you match it in any structure database.
How is 2-Bromo-4-nitro-3H-imidazole used in pharmaceutical QC?
2-Bromo-4-nitro-3H-imidazole is a characterised reference material linked to Pretomanid. 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 2-Bromo-4-nitro-3H-imidazole?
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 2-Bromo-4-nitro-3H-imidazole?
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 2-Bromo-4-nitro-3H-imidazole to my country?
Yes. Because 2-Bromo-4-nitro-3H-imidazole 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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