Metronidazole EP Impurity C

Name: Metronidazole EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023121

About Metronidazole EP Impurity C

Listed under CAS 5006-69-9, Metronidazole EP Impurity C is a pharmacopeial impurity of Metronidazole available from Vaqora Chemicals. Formula C5H7N3O3, molecular weight 157.13 g/mol. Its systematic (IUPAC) name is 2-(4-nitroimidazol-1-yl)ethanol. Common synonyms include 4-Nitro-1H-imidazole-1-ethanol and Metronidazole - Impurity C.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Metronidazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Metronidazole EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Metronidazole

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

Metronidazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Metronidazole EP Impurity C
Catalogue No.	VQ-023121
CAS Number	5006-69-9
IUPAC name	2-(4-nitroimidazol-1-yl)ethanol
Molecular formula	C₅H₇N₃O₃
Molecular weight	157.13 g/mol
Exact mass	157.0487
Grade	Reference Standard
HSN code	38229090
InChIKey	NIHGAGCAEFVICG-UHFFFAOYSA-N
SMILES	C1=C(N=CN1CCO)[N+](=O)[O-]
PubChem CID	2783816

Physical properties
Physical form	Solid
LogP (XLogP3)	-1
H-bond donors / acceptors	1 / 4
TPSA	83.9 Å²
Synonyms	4-Nitro-1H-imidazole-1-ethanol, Metronidazole - Impurity C, 2-(4-nitro-1H-imidazol-1-yl)ethan-1-ol, 2-(4-Nitro-1H-imidazol-1-yl)ethanol, Imidazole-1-ethanol, 4-nitro-, KIH-855, 1H-Imidazole-1-ethanol, 4-nitro-, SS-166-1, 4-Nitro-imidazole-1-ethanol, 2-(4-Nitro-1-imidazolyl)ethanol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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, 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 Metronidazole EP Impurity C?

The CAS Registry Number of Metronidazole EP Impurity C is 5006-69-9. It is also known as 4-Nitro-1H-imidazole-1-ethanol, Metronidazole - Impurity C, 2-(4-nitro-1H-imidazol-1-yl)ethan-1-ol.

What is the molecular formula and molecular weight of Metronidazole EP Impurity C?

Metronidazole EP Impurity C has the molecular formula C5H7N3O3 and a molecular weight of 157.13 g/mol. Its IUPAC name is 2-(4-nitroimidazol-1-yl)ethanol.

What is Metronidazole EP Impurity C used for?

Metronidazole EP Impurity C is supplied as a characterised reference material related to Metronidazole. 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 Metronidazole EP Impurity C can I order?

We supply Metronidazole EP Impurity C 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 Metronidazole EP Impurity C?

Yes. Every lot of Metronidazole EP Impurity C 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 Metronidazole EP Impurity C be shipped internationally?

Yes. Metronidazole EP Impurity C 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.