Prifinium Bromide

Name: Prifinium Bromide
Brand: Vaqora Chemicals
SKU: VQ-041662

About Prifinium Bromide

Vaqora Chemicals supplies Prifinium Bromide, an API reference standard registered under CAS number 4630-95-9. Its molecular formula is C22H28BrN and its molecular weight is 386.4 g/mol. Systematically, it is named 3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium bromide. Alternative names: Padrin and Riabal.

It is supplied 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 “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of the parent drug substance, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Prifinium Bromide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Prifinium Bromide
Catalogue No.	VQ-041662
CAS Number	4630-95-9
IUPAC name	3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium bromide
Molecular formula	C₂₂H₂₈BrN
Molecular weight	386.4 g/mol
Exact mass	385.1405
Grade	Reference Standard
HSN code	38229090
InChIKey	UCGJZJXOPSNTGZ-UHFFFAOYSA-M
SMILES	CC[N+]1(CCC(=C(C2=CC=CC=C2)C3=CC=CC=C3)C1C)CC.[Br-]
PubChem CID	20749

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 1
TPSA	0 Å²
Synonyms	Padrin, Riabal, Pyrodifenium bromide, Bromuro de prifinio, Bromure de prifinium, Prifinio bromuro, Prifinii bromidum, Pyrrolidinium, 3-(diphenylmethylene)-1,1-diethyl-2-methyl-, bromide, 3-(Diphenylmethylene)-1-ethyl-2-methylpyrrolidine ethyl bromide, prifinium (cation), 3-(diphenylmethylene)-1,1-diethyl-2-methylpyrrolidin-1-ium bromide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Prifinium Bromide?

The CAS Registry Number of Prifinium Bromide is 4630-95-9. It is also known as Padrin, Riabal, Pyrodifenium bromide.

What is the molecular formula and molecular weight of Prifinium Bromide?

Prifinium Bromide has the molecular formula C22H28BrN and a molecular weight of 386.4 g/mol. Its IUPAC name is 3-benzhydrylidene-1,1-diethyl-2-methylpyrrolidin-1-ium bromide.

Which grade and pack sizes of Prifinium Bromide can I order?

We supply Prifinium 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 Prifinium Bromide?

Yes. Every lot of Prifinium 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 Prifinium Bromide be shipped internationally?

Yes. Prifinium 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.