Neostigmine EP Impurity A

Name: Neostigmine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-049212

About Neostigmine EP Impurity A

Vaqora Chemicals supplies Neostigmine EP Impurity A, a pharmacopeial impurity of Neostigmine registered under CAS number 3483-84-9. With the molecular formula C9H14NO+, it has a molar mass of 152.21 g/mol. Its systematic (IUPAC) name is (3-hydroxyphenyl)-trimethylazanium. Alternative names: Neostigmine impurity A and 3-Hydroxyphenyltrimethylammonium.

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. 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
Catalogue No.	VQ-049212
CAS Number	3483-84-9
IUPAC name	(3-hydroxyphenyl)-trimethylazanium
Molecular formula	C₉H₁₄NO⁺
Molecular weight	152.21 g/mol
Exact mass	152.1075
Grade	Reference Standard
HSN code	38229090
InChIKey	CSKWZSUBRGLJBC-UHFFFAOYSA-O
SMILES	C[N+](C)(C)C1=CC(=CC=C1)O
PubChem CID	15384

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Neostigmine impurity A, 3-Hydroxyphenyltrimethylammonium, 3-Hydroxy-N,N,N-trimethylbenzenaminium, Neostige impurity A, Neostigmine Impurity N4, phenol, 3-trimethylammonio-, (3-Hydroxy-phenyl)-trimethyl-ammonium, Benzenaminium, 3-hydroxy-N,N,N-trimethyl-

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?

The CAS Registry Number of Neostigmine EP Impurity A is 3483-84-9. It is also known as Neostigmine impurity A, 3-Hydroxyphenyltrimethylammonium, 3-Hydroxy-N,N,N-trimethylbenzenaminium.

What is the molecular formula and molecular weight of Neostigmine EP Impurity A?

Neostigmine EP Impurity A has the molecular formula C9H14NO+ and a molecular weight of 152.21 g/mol. Its IUPAC name is (3-hydroxyphenyl)-trimethylazanium.

What is Neostigmine EP Impurity A used for?

Neostigmine EP Impurity A 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 can I order?

We supply Neostigmine EP Impurity A 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?

Yes. Every lot of Neostigmine EP Impurity A 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 be shipped internationally?

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