Naftidrofuryl EP Impurity B

Name: Naftidrofuryl EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-032051

About Naftidrofuryl EP Impurity B

Listed under CAS 35997-58-1, Naftidrofuryl EP Impurity B is a pharmacopeial impurity of Naftidrofuryl available from Vaqora Chemicals. Formula C20H24O3, molecular weight 312.4 g/mol. Systematically, it is named ethyl 2-(naphthalen-1-ylmethyl)-3-(oxolan-2-yl)propanoate. Common synonyms include Naftidrofuryl - Impurity B.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Naftidrofuryl impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Naftidrofuryl EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Naftidrofuryl

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

Naftidrofuryl impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Naftidrofuryl EP Impurity B
Catalogue No.	VQ-032051
CAS Number	35997-58-1
IUPAC name	ethyl 2-(naphthalen-1-ylmethyl)-3-(oxolan-2-yl)propanoate
Molecular formula	C₂₀H₂₄O₃
Molecular weight	312.4 g/mol
Exact mass	312.1725
Grade	Reference Standard
HSN code	38229090
InChIKey	GSKUCTALGZTWGS-UHFFFAOYSA-N
SMILES	CCOC(=O)C(CC1CCCO1)CC2=CC=CC3=CC=CC=C32
PubChem CID	170452725

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²

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 Naftidrofuryl EP Impurity B?

The CAS Registry Number of Naftidrofuryl EP Impurity B is 35997-58-1. It is also known as Naftidrofuryl - Impurity B, ethyl 2-[(naphthalen-1-yl)methyl]-3- (tetrahydrofuran-2-yl)propanoate.

What is the molecular formula and molecular weight of Naftidrofuryl EP Impurity B?

Naftidrofuryl EP Impurity B has the molecular formula C20H24O3 and a molecular weight of 312.4 g/mol. Its IUPAC name is ethyl 2-(naphthalen-1-ylmethyl)-3-(oxolan-2-yl)propanoate.

What is Naftidrofuryl EP Impurity B used for?

Naftidrofuryl EP Impurity B is supplied as a characterised reference material related to Naftidrofuryl. 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 Naftidrofuryl EP Impurity B can I order?

We supply Naftidrofuryl EP Impurity B 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 Naftidrofuryl EP Impurity B?

Yes. Every lot of Naftidrofuryl EP Impurity B 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 Naftidrofuryl EP Impurity B be shipped internationally?

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