Naphazoline EP Impurity D

Name: Naphazoline EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-023206

About Naphazoline EP Impurity D

Naphazoline EP Impurity D is a pharmacopeial impurity of Naphazoline carrying the CAS registry number 22126-67-6. Formula C14H14N2, molecular weight 210.27 g/mol. The IUPAC name is 2-(naphthalen-2-ylmethyl)-4,5-dihydro-1H-imidazole. Common synonyms include Naphazoline - Impurity D and beta-Naphazoline.

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.

This Naphazoline impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Naphazoline

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

Naphazoline impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Naphazoline EP Impurity D
Catalogue No.	VQ-023206
CAS Number	22126-67-6
IUPAC name	2-(naphthalen-2-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	VIXRKFBKWOHVBR-UHFFFAOYSA-N
SMILES	C1CN=C(N1)CC2=CC3=CC=CC=C3C=C2
PubChem CID	610682

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 1
TPSA	24.4 Å²
Synonyms	Naphazoline - Impurity D, beta-Naphazoline, 4,5-Dihydro-2-(2-naphthalenylmethyl)-1H-imidazole, 1H-Imidazole, 4,5-dihydro-2-(2-naphthalenylmethyl), 2-(2-Naphthylmethyl)-4,5-dihydro-1H-imidazole, Naphazoline IMpurity D, 2-Naphthalen-2-ylmethyl-4,5-dihydro-1H-imidazole, 2-(2-Naphthylmethyl)-4,5-dihydro-1H-imidazole #, 2-(Naphthalen-2-yl)methyl-4,5-dihydro-1H-imidazole

Safety & hazard information (GHS)

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, 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 Naphazoline EP Impurity D?

The CAS Registry Number of Naphazoline EP Impurity D is 22126-67-6. It is also known as Naphazoline - Impurity D, beta-Naphazoline, 4,5-Dihydro-2-(2-naphthalenylmethyl)-1H-imidazole.

What is the molecular formula and molecular weight of Naphazoline EP Impurity D?

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

What is Naphazoline EP Impurity D used for?

Naphazoline EP Impurity D 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 EP Impurity D can I order?

We supply Naphazoline EP Impurity D 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 EP Impurity D?

Yes. Every lot of Naphazoline EP Impurity D 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 EP Impurity D be shipped internationally?

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