Diphenhydramine methiodide

Name: Diphenhydramine methiodide
Brand: Vaqora Chemicals
SKU: VQ-030229

About Diphenhydramine methiodide

Diphenhydramine methiodide (CAS 14177-81-2) is an impurity of Diphenhydramine offered by Vaqora Chemicals. With the molecular formula C18H24INO, it has a molar mass of 397.3 g/mol. Systematically, it is named 2-benzhydryloxyethyl(trimethyl)azanium iodide. Common synonyms include Mefenidramium iodide.

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 Diphenhydramine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Diphenhydramine methiodide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Diphenhydramine

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

Diphenhydramine impurities

Specifications & identifiers

Chemical identifiers
Product name	Diphenhydramine methiodide
Catalogue No.	VQ-030229
CAS Number	14177-81-2
IUPAC name	2-benzhydryloxyethyl(trimethyl)azanium iodide
Molecular formula	C₁₈H₂₄INO
Molecular weight	397.3 g/mol
Exact mass	397.0903
Grade	Reference Standard
HSN code	38229090
InChIKey	VBILFZZVVHHLOE-UHFFFAOYSA-M
SMILES	C[N+](C)(C)CCOC(C1=CC=CC=C1)C2=CC=CC=C2.[I-]
PubChem CID	26535

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 2
TPSA	9.2 Å²
Synonyms	Mefenidramium iodide, Ethanaminium, 2-(diphenylmethoxy)-N,N,N-trimethyl-, iodide, (2-Diphenylmethoxyethyl)trimethylammonium iodide, beta-(Diphenylmethoxy)-ethyl-trimethyl-ammonium-iodide, 2-(Diphenylmethoxy)-N,N,N-trimethylethan-1-aminium 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 Diphenhydramine methiodide?

The CAS Registry Number of Diphenhydramine methiodide is 14177-81-2. It is also known as Mefenidramium iodide, Ethanaminium, 2-(diphenylmethoxy)-N,N,N-trimethyl-, iodide, (2-Diphenylmethoxyethyl)trimethylammonium iodide.

What is the molecular formula and molecular weight of Diphenhydramine methiodide?

Diphenhydramine methiodide has the molecular formula C18H24INO and a molecular weight of 397.3 g/mol. Its IUPAC name is 2-benzhydryloxyethyl(trimethyl)azanium iodide.

What is Diphenhydramine methiodide used for?

Diphenhydramine methiodide is supplied as a characterised reference material related to Diphenhydramine. 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 Diphenhydramine methiodide can I order?

We supply Diphenhydramine methiodide 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 Diphenhydramine methiodide?

Yes. Every lot of Diphenhydramine methiodide 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 Diphenhydramine methiodide be shipped internationally?

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