Neostigmine Methyl Sulfate - Impurity A (Brom… 1620-19-5

Name: Neostigmine Methyl Sulfate - Impurity A (Bromide Salt)
Brand: Vaqora Chemicals
SKU: VQ-044425

About Neostigmine Methyl Sulfate - Impurity A (Bromide Salt)

Listed under CAS 1620-19-5, Neostigmine Methyl Sulfate - Impurity A (Bromide Salt) is an impurity of Neostigmine available from Vaqora Chemicals. Its molecular formula is C9H14BrNO and its molecular weight is 232.12 g/mol. The IUPAC name is (3-hydroxyphenyl)-trimethylazanium bromide. It is also known as Neostigmine EP Impurity A (Bromide Salt) or 3-Hydroxyphenyltrimethylammonium bromide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Neostigmine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Neostigmine Methyl Sulfate - Impurity A (Bromide Salt) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Neostigmine

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

Neostigmine impurities

Specifications & identifiers

Chemical identifiers
Product name	Neostigmine Methyl Sulfate - Impurity A (Bromide Salt)
Catalogue No.	VQ-044425
CAS Number	1620-19-5
IUPAC name	(3-hydroxyphenyl)-trimethylazanium bromide
Molecular formula	C₉H₁₄BrNO
Molecular weight	232.12 g/mol
Exact mass	231.0259
Grade	Reference Standard
HSN code	38229090
InChIKey	MKRZGVCMTCPWHY-UHFFFAOYSA-N
SMILES	C[N+](C)(C)C1=CC(=CC=C1)O.[Br-]
PubChem CID	15383

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 2
TPSA	20.2 Å²
Synonyms	Neostigmine EP Impurity A (Bromide Salt), 3-Hydroxyphenyltrimethylammonium bromide, AMMONIUM, (m-HYDROXYPHENYL)TRIMETHYL-, BROMIDE, 3-Hydroxy-N,N,N-trimethylbenzenaminium bromide, 3-hydroxy-N,N,N-trimethylanilinium bromide, Benzenaminium, 3-hydroxy-N,N,N-trimethyl-, bromide, 3-hydroxy phenyltrimethylammonium bromide

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 Methyl Sulfate - Impurity A (Bromide Salt)?

The CAS Registry Number of Neostigmine Methyl Sulfate - Impurity A (Bromide Salt) is 1620-19-5. It is also known as Neostigmine EP Impurity A (Bromide Salt), 3-Hydroxyphenyltrimethylammonium bromide, AMMONIUM, (m-HYDROXYPHENYL)TRIMETHYL-, BROMIDE.

What is the molecular formula and molecular weight of Neostigmine Methyl Sulfate - Impurity A (Bromide Salt)?

Neostigmine Methyl Sulfate - Impurity A (Bromide Salt) has the molecular formula C9H14BrNO and a molecular weight of 232.12 g/mol. Its IUPAC name is (3-hydroxyphenyl)-trimethylazanium bromide.

What is Neostigmine Methyl Sulfate - Impurity A (Bromide Salt) used for?

Neostigmine Methyl Sulfate - Impurity A (Bromide 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 Methyl Sulfate - Impurity A (Bromide Salt) can I order?

We supply Neostigmine Methyl Sulfate - Impurity A (Bromide 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 Methyl Sulfate - Impurity A (Bromide Salt)?

Yes. Every lot of Neostigmine Methyl Sulfate - Impurity A (Bromide 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 Methyl Sulfate - Impurity A (Bromide Salt) be shipped internationally?

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