Benzo[b]thien-2-yl Ketone

Name: Benzo[b]thien-2-yl Ketone
Brand: Zemixal
SKU: ZX-027655

Reference StandardAvailable on request

Order Benzo[b]thien-2-yl Ketone (CAS 97978-07-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

Benzo[b]thien-2-yl Ketone chemical structure

CAS number97978-07-9

FormulaC₁₇H₁₀OS₂

Molar mass294.4 g/mol

Physical formSolid

HS code38229090

InChIKeyXGEOFOPAAWHTSM-UHFFFAOYSA-N

IUPAC namebis(1-benzothiophen-2-yl)methanone

About Benzo[b]thien-2-yl Ketone

Analytical teams working on Zileuton use Benzo[b]thien-2-yl Ketone as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 97978-07-9, formula C17H10OS2 and molar mass 294.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H315, H317, H319 and H334. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Zileuton

See every impurity, metabolite and related compound we list for this API.

Zileuton standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Benzo[b]thien-2-yl Ketone
Product name	Benzo[b]thien-2-yl Ketone
Catalogue number	ZX-027655
CAS number	97978-07-9
IUPAC name	bis(1-benzothiophen-2-yl)methanone
Molecular formula	C₁₇H₁₀OS₂
Molar mass	294.4 g/mol
Exact mass	294.0173
Grade	Reference Standard
Physical form	Solid
XLogP3	6
H-bond donors / acceptors	0 / 3
Topological polar surface area	73.6 Å²
HS code	38229090
InChIKey	XGEOFOPAAWHTSM-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=C(S2)C(=O)C3=CC4=CC=CC=C4S3
PubChem CID	5330534
Synonyms	2-(Benzo[b]thien-2-oyl)benzo[b]thiophene, 2-(Benzo(b)thien-2-oyl)benzo(b)thiophene, Methanone, bis(benzo[b]thien-2-yl)-, Bis(benzo(b)thien-2-yl)methanone, Bis(benzo[b]thiophen-2-yl)methanone, Methanone, bis(benzo(b)thien-2-yl)-, Bis(1H-2-indolyl)methanone 18

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements P233, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Benzo[b]thien-2-yl Ketone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Benzo[b]thien-2-yl Ketone

Which CAS number identifies Benzo[b]thien-2-yl Ketone?

Benzo[b]thien-2-yl Ketone is registered under CAS 97978-07-9. You may also see it listed as 2-(Benzo[b]thien-2-oyl)benzo[b]thiophene, 2-(Benzo(b)thien-2-oyl)benzo(b)thiophene, Methanone, bis(benzo[b]thien-2-yl)-. Our catalogue number for this item is ZX-027655.

What are the formula and molar mass of Benzo[b]thien-2-yl Ketone?

For Benzo[b]thien-2-yl Ketone, its formula is C17H10OS2 and its molar mass is 294.4 g/mol. The systematic (IUPAC) name is bis(1-benzothiophen-2-yl)methanone. InChIKey XGEOFOPAAWHTSM-UHFFFAOYSA-N lets you match it in any structure database.

How is Benzo[b]thien-2-yl Ketone used in pharmaceutical QC?

Benzo[b]thien-2-yl Ketone is a characterised reference material linked to Zileuton. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Benzo[b]thien-2-yl Ketone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Benzo[b]thien-2-yl Ketone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Benzo[b]thien-2-yl Ketone to my country?

Yes. Because Benzo[b]thien-2-yl Ketone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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