Neostigmine EP Impurity A (Iodide Salt)

Name: Neostigmine EP Impurity A (Iodide Salt)
Brand: Vaqora Chemicals
SKU: VQ-032101

About Neostigmine EP Impurity A (Iodide Salt)

Neostigmine EP Impurity A (Iodide Salt) (CAS 2498-27-3) is a pharmacopeial impurity of Neostigmine offered by Vaqora Chemicals. With the molecular formula C9H14INO, it has a molar mass of 279.12 g/mol. Systematically, it is named (3-hydroxyphenyl)-trimethylazanium iodide. Common synonyms include Neostigmine EP Impurity A and Neostigmine Impurity A.

The product is provided 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 characterised impurity of Neostigmine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Neostigmine

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

Neostigmine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Neostigmine EP Impurity A (Iodide Salt)
Catalogue No.	VQ-032101
CAS Number	2498-27-3
IUPAC name	(3-hydroxyphenyl)-trimethylazanium iodide
Molecular formula	C₉H₁₄INO
Molecular weight	279.12 g/mol
Exact mass	279.012
Grade	Reference Standard
HSN code	38229090
InChIKey	KNPHMCQIKGHPRU-UHFFFAOYSA-N
SMILES	C[N+](C)(C)C1=CC(=CC=C1)O.[I-]
PubChem CID	17250

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	20.2 Å²
Synonyms	Neostigmine EP Impurity A, Neostigmine Impurity A, Neostigmine Methyl Sulfate - Impurity A (Iodide Salt), 3-Hydroxyphenyltrimethylammonium Iodide, 3-Hydroxy-N,N,N-trimethylbenzenaminium iodide, 3-(Trimethylammonio)phenol iodide, m-(Dimethylamino)phenol methiodide, 3-Oxyphenyl trimethylammonium iodide, (m-Hydroxyphenyl)trimethylammonium iodide, Benzenaminium, 3-hydroxy-N,N,N-trimethyl-, iodide, AMMONIUM, (m-HYDROXYPHENYL)TRIMETHYL-, IODIDE, m-hydroxyphenyltrimethylammonium iodide

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 EP Impurity A (Iodide Salt)?

The CAS Registry Number of Neostigmine EP Impurity A (Iodide Salt) is 2498-27-3. It is also known as Neostigmine EP Impurity A, Neostigmine Impurity A, Neostigmine Methyl Sulfate - Impurity A (Iodide Salt).

What is the molecular formula and molecular weight of Neostigmine EP Impurity A (Iodide Salt)?

Neostigmine EP Impurity A (Iodide Salt) has the molecular formula C9H14INO and a molecular weight of 279.12 g/mol. Its IUPAC name is (3-hydroxyphenyl)-trimethylazanium iodide.

What is Neostigmine EP Impurity A (Iodide Salt) used for?

Neostigmine EP Impurity A (Iodide Salt) 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 EP Impurity A (Iodide Salt) can I order?

We supply Neostigmine EP Impurity A (Iodide Salt) 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 EP Impurity A (Iodide Salt)?

Yes. Every lot of Neostigmine EP Impurity A (Iodide Salt) 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 EP Impurity A (Iodide Salt) be shipped internationally?

Yes. We export Neostigmine EP Impurity A (Iodide Salt) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.