3-Hydroxyphenyltrimethylammonium Methylsulfate 4312-54-3

Name: 3-Hydroxyphenyltrimethylammonium Methylsulfate
Brand: Vaqora Chemicals
SKU: VQ-032100

About 3-Hydroxyphenyltrimethylammonium Methylsulfate

Vaqora Chemicals supplies 3-Hydroxyphenyltrimethylammonium Methylsulfate, an impurity of Neostigmine registered under CAS number 4312-54-3. The compound has the formula C10H17NO5S, corresponding to a molecular weight of 263.31 g/mol.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Neostigmine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Hydroxyphenyltrimethylammonium Methylsulfate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

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	3-Hydroxyphenyltrimethylammonium Methylsulfate
Catalogue No.	VQ-032100
CAS Number	4312-54-3
IUPAC name	(3-hydroxyphenyl)-trimethylazanium;methyl sulfate
Molecular formula	C₁₀H₁₇NO₅S
Molecular weight	263.31 g/mol
Exact mass	263.0827
Grade	Reference Standard
HSN code	38229090
InChIKey	UVYIYCBDEGQPEJ-UHFFFAOYSA-N
SMILES	C[N+](C)(C)C1=CC(=CC=C1)O.COS(=O)(=O)[O-]
PubChem CID	118989328

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 5
TPSA	95 Å²

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 3-Hydroxyphenyltrimethylammonium Methylsulfate?

The CAS Registry Number of 3-Hydroxyphenyltrimethylammonium Methylsulfate is 4312-54-3. It is also known as (3-Hydroxy-N,N,N-trimethylanilinium, methylsulfate), Benzenaminium, 3-hydroxy-N,N,N-trimethyl-, methyl sulfate (1:1), 3-Hydroxy-N,N,N-trimethylbenzenaminium methyl sulfate.

What is the molecular formula and molecular weight of 3-Hydroxyphenyltrimethylammonium Methylsulfate?

3-Hydroxyphenyltrimethylammonium Methylsulfate has the molecular formula C10H17NO5S and a molecular weight of 263.31 g/mol.

What is 3-Hydroxyphenyltrimethylammonium Methylsulfate used for?

3-Hydroxyphenyltrimethylammonium Methylsulfate 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 3-Hydroxyphenyltrimethylammonium Methylsulfate can I order?

We supply 3-Hydroxyphenyltrimethylammonium Methylsulfate 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 3-Hydroxyphenyltrimethylammonium Methylsulfate?

Yes. Every lot of 3-Hydroxyphenyltrimethylammonium Methylsulfate 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 3-Hydroxyphenyltrimethylammonium Methylsulfate be shipped internationally?

Yes. We export 3-Hydroxyphenyltrimethylammonium Methylsulfate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.