Naphazoline

Name: Naphazoline
Brand: Vaqora Chemicals
SKU: VQ-035348

About Naphazoline

Listed under CAS 835-31-4, Naphazoline is a high-purity reference standard of Naphazoline available from Vaqora Chemicals. Its molecular formula is C14H14N2 and its molecular weight is 210.27 g/mol. Its systematic (IUPAC) name is 2-(naphthalen-1-ylmethyl)-4,5-dihydro-1H-imidazole. It is also known as Clearine or Nafazolin.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a reference sample of Naphazoline, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Naphazoline 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

Related to Naphazoline

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

Naphazoline impurities

Specifications & identifiers

Chemical identifiers
Product name	Naphazoline
Catalogue No.	VQ-035348
CAS Number	835-31-4
IUPAC name	2-(naphthalen-1-ylmethyl)-4,5-dihydro-1H-imidazole
Molecular formula	C₁₄H₁₄N₂
Molecular weight	210.27 g/mol
Exact mass	210.1157
Grade	Reference Standard
HSN code	38229090
InChIKey	CNIIGCLFLJGOGP-UHFFFAOYSA-N
SMILES	C1CN=C(N1)CC2=CC=CC3=CC=CC=C32
PubChem CID	4436

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 1
TPSA	24.4 Å²
Synonyms	Clearine, Nafazolin, 2-(1-Naphthylmethyl)-2-imidazoline, Ciba 2020/R, alpha-Naphthylmethyl imidazoline, 1H-Imidazole, 4,5-dihydro-2-(1-naphthalenylmethyl)-, Tele Stulln, AK Con, Vasoconstrictor Pensa, Pensa, Vasoconstrictor, naphthizinum (for the nitrate), Naphthizine

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 Naphazoline?

The CAS Registry Number of Naphazoline is 835-31-4. It is also known as Clearine, Nafazolin, 2-(1-Naphthylmethyl)-2-imidazoline.

What is the molecular formula and molecular weight of Naphazoline?

Naphazoline has the molecular formula C14H14N2 and a molecular weight of 210.27 g/mol. Its IUPAC name is 2-(naphthalen-1-ylmethyl)-4,5-dihydro-1H-imidazole.

What is Naphazoline used for?

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

We supply Naphazoline 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 Naphazoline?

Yes. Every lot of Naphazoline 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 Naphazoline be shipped internationally?

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