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API Impurities

4-Fluorobenzo[b]thiophene

Reference StandardAvailable on request

Order 4-Fluorobenzo[b]thiophene (CAS 310466-38-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
4-Fluorobenzo[b]thiophene chemical structure
CAS number310466-38-7
FormulaC8H5FS
Molar mass152.19 g/mol
Physical formSolid
HS code38229090
InChIKeyAOIWFWNSLJDPSZ-UHFFFAOYSA-N
IUPAC name4-fluoro-1-benzothiophene

About 4-Fluorobenzo[b]thiophene

Zemixal lists 4-Fluorobenzo[b]thiophene for laboratories that identify, quantify or control Brexpiprazole and its related substances. For your records (Reference Standard), the material is defined by CAS 310466-38-7, formula C8H5FS and molar mass 152.19 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Brexpiprazole

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

Brexpiprazole standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 4-Fluorobenzo[b]thiophene
Product name4-Fluorobenzo[b]thiophene
Catalogue numberZX-026111
CAS number310466-38-7
IUPAC name4-fluoro-1-benzothiophene
Molecular formulaC8H5FS
Molar mass152.19 g/mol
Exact mass152.0096
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors0 / 2
Topological polar surface area28.2 Ų
HS code38229090
InChIKeyAOIWFWNSLJDPSZ-UHFFFAOYSA-N
SMILESC1=CC(=C2C=CSC2=C1)F
PubChem CID19088017
SynonymsBenzo[b]thiophene, 4-fluoro-, 4-fluorobenzothiophene, Benzo[b]thiophene, 4-fluoro- (9CI), Benzo[b]thiophene,4-fluoro-(9CI)

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 4-Fluorobenzo[b]thiophene
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about 4-Fluorobenzo[b]thiophene

Which CAS number identifies 4-Fluorobenzo[b]thiophene?
4-Fluorobenzo[b]thiophene is registered under CAS 310466-38-7. You may also see it listed as Benzo[b]thiophene, 4-fluoro-, 4-fluorobenzothiophene, Benzo[b]thiophene, 4-fluoro- (9CI). Our catalogue number for this item is ZX-026111.
What are the formula and molar mass of 4-Fluorobenzo[b]thiophene?
For 4-Fluorobenzo[b]thiophene, its formula is C8H5FS and its molar mass is 152.19 g/mol. The systematic (IUPAC) name is 4-fluoro-1-benzothiophene. InChIKey AOIWFWNSLJDPSZ-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Fluorobenzo[b]thiophene used in pharmaceutical QC?
4-Fluorobenzo[b]thiophene is a characterised reference material linked to Brexpiprazole. 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 4-Fluorobenzo[b]thiophene?
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 4-Fluorobenzo[b]thiophene?
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 4-Fluorobenzo[b]thiophene to my country?
Yes. 4-Fluorobenzo[b]thiophene ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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