Nitroxinil

About Nitroxinil

Nitroxinil is a high-purity reference standard of Nitroxynil carrying the CAS registry number 1689-89-0. Formula C7H3IN2O3, molecular weight 290.01 g/mol. Its systematic (IUPAC) name is 4-hydroxy-3-iodo-5-nitrobenzonitrile. Common synonyms include Nitroxynil and 4-Hydroxy-3-iodo-5-nitro-benzonitrile.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this Nitroxynil standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Nitroxinil in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Nitroxynil

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

Nitroxynil impurities

Specifications & identifiers

Chemical identifiers
Product name	Nitroxinil
Catalogue No.	VQ-032194
CAS Number	1689-89-0
IUPAC name	4-hydroxy-3-iodo-5-nitrobenzonitrile
Molecular formula	C₇H₃IN₂O₃
Molecular weight	290.01 g/mol
Exact mass	289.9188
Grade	Reference Standard
HSN code	38229090
InChIKey	SGKGVABHDAQAJO-UHFFFAOYSA-N
SMILES	C1=C(C=C(C(=C1[N+](=O)[O-])O)I)C#N
PubChem CID	15532

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 4
TPSA	89.8 Å²

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P391, 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 Nitroxinil?

The CAS Registry Number of Nitroxinil is 1689-89-0. It is also known as Nitroxynil, 4-Hydroxy-3-iodo-5-nitro-benzonitrile, 4-cyano-2-iodo-6-nitrophenol.

What is the molecular formula and molecular weight of Nitroxinil?

Nitroxinil has the molecular formula C7H3IN2O3 and a molecular weight of 290.01 g/mol. Its IUPAC name is 4-hydroxy-3-iodo-5-nitrobenzonitrile.

What is Nitroxinil used for?

Nitroxinil is supplied as a characterised reference material related to Nitroxynil. 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 Nitroxinil can I order?

We supply Nitroxinil 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 Nitroxinil?

Yes. Every lot of Nitroxinil 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 Nitroxinil be shipped internationally?

Yes. Nitroxinil 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.