Neostigmine

Name: Neostigmine
Brand: Vaqora Chemicals
SKU: VQ-044027

About Neostigmine

Listed under CAS 59-99-4, Neostigmine is a high-purity reference standard of Neostigmine available from Vaqora Chemicals. Its molecular formula is C12H19N2O2+ and its molecular weight is 223.29 g/mol. The IUPAC name is [3-(dimethylcarbamoyloxy)phenyl]-trimethylazanium. Alternative names: Eustigmin and Eustigmine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of Neostigmine, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Neostigmine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Neostigmine

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

Neostigmine impurities

Specifications & identifiers

Chemical identifiers
Product name	Neostigmine
Catalogue No.	VQ-044027
CAS Number	59-99-4
IUPAC name	[3-(dimethylcarbamoyloxy)phenyl]-trimethylazanium
Molecular formula	C₁₂H₁₉N₂O₂⁺
Molecular weight	223.29 g/mol
Exact mass	223.1447
Grade	Reference Standard
HSN code	38229090
InChIKey	ALWKGYPQUAPLQC-UHFFFAOYSA-N
SMILES	CN(C)C(=O)OC1=CC=CC(=C1)[N+](C)(C)C
PubChem CID	4456

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 2
TPSA	29.5 Å²
Synonyms	Eustigmin, Eustigmine, Prostigmine, Vagostigmine, Prostigmin, Neostigmin, Juvastigmin, m-Trimethylammoniumphenyldimethylcarbamate, 3-Trimethylammoniumphenyl N,N-dimethylcarbamate, Neostigmine cation, 3-[(dimethylcarbamoyl)oxy]-N,N,N-trimethylanilinium, Neostigmine (cation)

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 Neostigmine?

The CAS Registry Number of Neostigmine is 59-99-4. It is also known as Eustigmin, Eustigmine, Prostigmine.

What is the molecular formula and molecular weight of Neostigmine?

Neostigmine has the molecular formula C12H19N2O2+ and a molecular weight of 223.29 g/mol. Its IUPAC name is [3-(dimethylcarbamoyloxy)phenyl]-trimethylazanium.

What is Neostigmine used for?

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

We supply Neostigmine 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 Neostigmine?

Yes. Every lot of Neostigmine 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 Neostigmine be shipped internationally?

Yes. We export Neostigmine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.