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

Name: 2-Bromo-4-nitro-3H-imidazole
Brand: Vaqora Chemicals
SKU: VQ-023551

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

2-Bromo-4-nitro-3H-imidazole (CAS 65902-59-2) is an impurity of Pretomanid offered by Vaqora Chemicals. The compound has the formula C3H2BrN3O2, corresponding to a molecular weight of 191.97 g/mol. The IUPAC name is 2-bromo-5-nitro-1H-imidazole. Alternative names: 2-Bromo-4-Nitroimidazole and 1H-Imidazole, 2-bromo-4-nitro-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Pretomanid to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Bromo-4-nitro-3H-imidazole in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Pretomanid

View every impurity, metabolite and intermediate we list for Pretomanid.

Pretomanid impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Bromo-4-nitro-3H-imidazole
Catalogue No.	VQ-023551
CAS Number	65902-59-2
IUPAC name	2-bromo-5-nitro-1H-imidazole
Molecular formula	C₃H₂BrN₃O₂
Molecular weight	191.97 g/mol
Exact mass	190.933
Grade	Reference Standard
HSN code	38229090
InChIKey	UWRJWMLKEHRGOH-UHFFFAOYSA-N
SMILES	C1=C(NC(=N1)Br)[N+](=O)[O-]
PubChem CID	47754

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 3
TPSA	74.5 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Bromo-4-nitro-3H-imidazole?

The CAS Registry Number of 2-Bromo-4-nitro-3H-imidazole is 65902-59-2. It is also known as 2-Bromo-4-Nitroimidazole, 1H-Imidazole, 2-bromo-4-nitro-, 2-Bromo-4-nitoimidazole.

What is the molecular formula and molecular weight of 2-Bromo-4-nitro-3H-imidazole?

2-Bromo-4-nitro-3H-imidazole has the molecular formula C3H2BrN3O2 and a molecular weight of 191.97 g/mol. Its IUPAC name is 2-bromo-5-nitro-1H-imidazole.

What is 2-Bromo-4-nitro-3H-imidazole used for?

2-Bromo-4-nitro-3H-imidazole is supplied as a characterised reference material related to Pretomanid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Bromo-4-nitro-3H-imidazole can I order?

We supply 2-Bromo-4-nitro-3H-imidazole in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Bromo-4-nitro-3H-imidazole?

Yes. Every lot of 2-Bromo-4-nitro-3H-imidazole is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Bromo-4-nitro-3H-imidazole be shipped internationally?

Yes. 2-Bromo-4-nitro-3H-imidazole is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.