Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furan… 37743-18-3

About Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide

Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide is an impurity of Loperamide carrying the CAS registry number 37743-18-3. Its molecular formula is C18H20BrNO and its molecular weight is 346.3 g/mol. The IUPAC name is (3,3-diphenyloxolan-2-ylidene)-dimethylazanium bromide. It is also known as Furanimium bromide.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Loperamide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. 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

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

Industries

Related to Loperamide

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

Loperamide impurities

Specifications & identifiers

Chemical identifiers
Product name	Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide
Catalogue No.	VQ-031615
CAS Number	37743-18-3
IUPAC name	(3,3-diphenyloxolan-2-ylidene)-dimethylazanium bromide
Molecular formula	C₁₈H₂₀BrNO
Molecular weight	346.3 g/mol
Exact mass	345.0728
Grade	Reference Standard
HSN code	38229090
InChIKey	QJPXLCQSAFQCBD-UHFFFAOYSA-M
SMILES	C[N+](=C1C(CCO1)(C2=CC=CC=C2)C3=CC=CC=C3)C.[Br-]
PubChem CID	2723589

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 2
TPSA	12.2 Å²
Synonyms	Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium Bromide, (Dihydro-3,3-diphenyl-3H-furan-2-ylidene)dimethylammonium bromide, 3,3-Diphenyltetrahydrofuran-2-ylidene(dimethyl)ammonium bromide, (3,3-Diphenyldihydrofuran-2-ylidine)dimethylammoniumbromide, 5-(Dimethylamino)-4,4-diphenyl-3,4-dihydro-2H-furan-1-ium bromide, Dimethyl-(tetrahydro-3,3-diphenyl-2-furilidine)ammonium Bromide, Furanimium bromide, (3,3-diphenyloxolan-2-ylidene)-dimethylazanium,bromide, Methanaminium,N-(dihydro-3,3-diphenyl-2(3H)-furanylidene)-N-methyl-, bromide, Dimethyl (tetrahydro-3,3-diphenyl-2-furylidene)ammonium bromide, dimethyl-(tetrahydro-3,3-diphenyl-2-furylidene)ammonium bromide

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H318Causes serious eye damage
H341Suspected of causing genetic defects
H373May causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P264, P264 + P265, P270, P272, P273, P280, P301 + P317, P302 + P352, P305 + P354 + P338, P317, P318, P319, P321, P330, P333 + P317, P362 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide?

The CAS Registry Number of Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide is 37743-18-3. It is also known as Dimethyl(tetrahydro-3,3-diphenyl-2-furylidene)ammonium Bromide, (Dihydro-3,3-diphenyl-3H-furan-2-ylidene)dimethylammonium bromide, 3,3-Diphenyltetrahydrofuran-2-ylidene(dimethyl)ammonium bromide.

What is the molecular formula and molecular weight of Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide?

Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide has the molecular formula C18H20BrNO and a molecular weight of 346.3 g/mol. Its IUPAC name is (3,3-diphenyloxolan-2-ylidene)-dimethylazanium bromide.

What is Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide used for?

Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide is supplied as a characterised reference material related to Loperamide. 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 Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide can I order?

We supply Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide 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 Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide?

Yes. Every lot of Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide 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 Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide be shipped internationally?

Yes. Dihydro-N,N-dimethyl-3,3-diphenyl-2(3H)-furaniminium Bromide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.