Pyridostigmine Bromide

Name: Pyridostigmine Bromide
Brand: Vaqora Chemicals
SKU: VQ-027682

About Pyridostigmine Bromide

Vaqora Chemicals supplies Pyridostigmine Bromide, a high-purity reference standard of Pyridostigmine registered under CAS number 101-26-8. Its molecular formula is C9H13BrN2O2 and its molecular weight is 261.12 g/mol. Its systematic (IUPAC) name is (1-methylpyridin-1-ium-3-yl) N,N-dimethylcarbamate bromide. It is also known as Kalimin or Kalymin.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Pyridostigmine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Pyridostigmine Bromide 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
Fine chemical synthesis

Industries

Related to Pyridostigmine

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

Pyridostigmine impurities

Specifications & identifiers

Chemical identifiers
Product name	Pyridostigmine Bromide
Catalogue No.	VQ-027682
CAS Number	101-26-8
IUPAC name	(1-methylpyridin-1-ium-3-yl) N,N-dimethylcarbamate bromide
Molecular formula	C₉H₁₃BrN₂O₂
Molecular weight	261.12 g/mol
Exact mass	260.016
Grade	Reference Standard
HSN code	38229090
InChIKey	VNYBTNPBYXSMOO-UHFFFAOYSA-M
SMILES	C[N+]1=CC=CC(=C1)OC(=O)N(C)C.[Br-]
PubChem CID	7550

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 3
TPSA	33.4 Å²
Synonyms	Kalimin, Kalymin, Regonol, Regonal, Mestinon bromide, Pyridostigmini bromidum, Piridostigmina bromuro, 3-Hydroxy-1-methylpyridinium bromide dimethylcarbamate, 3-(Dimethylcarbamyloxy)-1-methylpyridinium bromide, Pyridinium, 3-(((dimethylamino)carbonyl)oxy)-1-methyl-, bromide, 1-Methyl-3-hydroxypyridinium bromide dimethylcarbamate, 3-(((Dimethylamino)carbonyl)oxy)-1-methylpyridinium bromide

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H301Toxic if swallowed
H310Fatal in contact with skin
H317May cause an allergic skin reaction
H330Fatal if inhaled
H331Toxic if inhaled

Precautionary statements: P260, P261, P262, P264, P270, P271, P272, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P320, P321, P330, P333 + P317, P361 + P364, 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 Pyridostigmine Bromide?

The CAS Registry Number of Pyridostigmine Bromide is 101-26-8. It is also known as Kalimin, Kalymin, Regonol.

What is the molecular formula and molecular weight of Pyridostigmine Bromide?

Pyridostigmine Bromide has the molecular formula C9H13BrN2O2 and a molecular weight of 261.12 g/mol. Its IUPAC name is (1-methylpyridin-1-ium-3-yl) N,N-dimethylcarbamate bromide.

What is Pyridostigmine Bromide used for?

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

We supply Pyridostigmine Bromide 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 Pyridostigmine Bromide?

Yes. Every lot of Pyridostigmine Bromide 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 Pyridostigmine Bromide be shipped internationally?

Yes. Pyridostigmine Bromide 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.