Metamizole Sodium Monohydrate

Name: Metamizole Sodium Monohydrate
Brand: Vaqora Chemicals
SKU: VQ-031805

About Metamizole Sodium Monohydrate

Metamizole Sodium Monohydrate (CAS 5907-38-0) is a high-purity reference standard of Metamizole offered by Vaqora Chemicals. With the molecular formula C13H18N3NaO5S, it has a molar mass of 351.36 g/mol. Common synonyms include sulpyrine and Metamizole sodium hydrate.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Metamizole, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Metamizole Sodium Monohydrate 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 Metamizole

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

Metamizole impurities

Specifications & identifiers

Chemical identifiers
Product name	Metamizole Sodium Monohydrate
Catalogue No.	VQ-031805
CAS Number	5907-38-0
IUPAC name	sodium;[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-methylamino]methanesulfonate;hydrate
Molecular formula	C₁₃H₁₈N₃NaO₅S
Molecular weight	351.36 g/mol
Exact mass	351.0865
Grade	Reference Standard
HSN code	38229090
InChIKey	UNZIDPIPYUMVPA-UHFFFAOYSA-M
SMILES	CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N(C)CS(=O)(=O)[O-].O.[Na+]
PubChem CID	23674183

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 7
TPSA	93.4 Å²
Synonyms	sulpyrine, Metamizole sodium hydrate, Dipyron hydrate, Dipyrone monohydrate, Metamizol monohydrate, Novaldin, Dipyrone hydrate, Dipyrone sodium hydrate, Sulpyrine hydrate, Methampyrone, Metamizol Sodium Monohydrate, Dipyrone (USAN)

Safety & hazard information (GHS)

Health hazard

Signal word: Warning

Hazard statements

H361Suspected of damaging fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P203, P273, P280, P318, 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 Metamizole Sodium Monohydrate?

The CAS Registry Number of Metamizole Sodium Monohydrate is 5907-38-0. It is also known as sulpyrine, Metamizole sodium hydrate, Dipyron hydrate.

What is the molecular formula and molecular weight of Metamizole Sodium Monohydrate?

Metamizole Sodium Monohydrate has the molecular formula C13H18N3NaO5S and a molecular weight of 351.36 g/mol.

What is Metamizole Sodium Monohydrate used for?

Metamizole Sodium Monohydrate is supplied as a characterised reference material related to Metamizole. 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 Metamizole Sodium Monohydrate can I order?

We supply Metamizole Sodium Monohydrate 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 Metamizole Sodium Monohydrate?

Yes. Every lot of Metamizole Sodium Monohydrate 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 Metamizole Sodium Monohydrate be shipped internationally?

Yes. Metamizole Sodium Monohydrate 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.