(E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime 147396-07-4

Name: (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime
Brand: Vaqora Chemicals
SKU: VQ-034741

About (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime

Vaqora Chemicals supplies (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime, an impurity of Zileuton registered under CAS number 147396-07-4. With the molecular formula C10H9NOS, it has a molar mass of 191.25 g/mol. Its systematic (IUPAC) name is (NE)-N-[1-(1-benzothiophen-2-yl)ethylidene]hydroxylamine. Alternative names: 1-(Benzo[b]thiophen-2-yl)ethanone oxime and Ethanone, 1-benzo[b]thien-2-yl-, oxime, (E)-.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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

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

Zileuton impurities

Specifications & identifiers

Chemical identifiers
Product name	(E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime
Catalogue No.	VQ-034741
CAS Number	147396-07-4
IUPAC name	(NE)-N-[1-(1-benzothiophen-2-yl)ethylidene]hydroxylamine
Molecular formula	C₁₀H₉NOS
Molecular weight	191.25 g/mol
Exact mass	191.0405
Grade	Reference Standard
HSN code	38229090
InChIKey	LYNWDHNMGAKITE-YRNVUSSQSA-N
SMILES	C/C(=N\O)/C1=CC2=CC=CC=C2S1
PubChem CID	14302403

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	1 / 3
TPSA	60.8 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 (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime?

The CAS Registry Number of (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime is 147396-07-4. It is also known as 1-(Benzo[b]thiophen-2-yl)ethanone oxime, (Z)-1-(Benzo[b]thiophen-2-yl)acetaldehyde oxime, Ethanone, 1-benzo[b]thien-2-yl-, oxime, (E)-.

What is the molecular formula and molecular weight of (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime?

(E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime has the molecular formula C10H9NOS and a molecular weight of 191.25 g/mol. Its IUPAC name is (NE)-N-[1-(1-benzothiophen-2-yl)ethylidene]hydroxylamine.

What is (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime used for?

(E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime is supplied as a characterised reference material related to Zileuton. 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 (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime can I order?

We supply (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime 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 (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime?

Yes. Every lot of (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime 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 (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime be shipped internationally?

Yes. We export (E)-1-(Benzo[b]thiophen-2-yl)ethanone oxime worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.