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API Impurities

Brexpiprazole Impurity 18

Reference StandardAvailable on request

Order Brexpiprazole Impurity 18 (CAS 66490-33-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Brexpiprazole Impurity 18 chemical structure
CAS number66490-33-3
FormulaC8H5ClS
Molar mass168.64 g/mol
Physical formSolid
HS code38229090
InChIKeyYGYUMNQONHLLNC-UHFFFAOYSA-N
IUPAC name4-chloro-1-benzothiophene

About Brexpiprazole Impurity 18

Brexpiprazole Impurity 18 is supplied by Zemixal as a characterised reference material for Brexpiprazole analysis. Identity at a glance (Reference Standard): CAS 66490-33-3, formula C8H5ClS and molar mass 168.64 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 Brexpiprazole Impurity 18
Product nameBrexpiprazole Impurity 18
Catalogue numberZX-028327
CAS number66490-33-3
IUPAC name4-chloro-1-benzothiophene
Molecular formulaC8H5ClS
Molar mass168.64 g/mol
Exact mass167.98
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors0 / 1
Topological polar surface area28.2 Ų
HS code38229090
InChIKeyYGYUMNQONHLLNC-UHFFFAOYSA-N
SMILESC1=CC2=C(C=CS2)C(=C1)Cl
PubChem CID12398605
SynonymsBrexpiprazole 4-Chlorobenzo thiophene Impurity, 4-chlorobenzo[b]thiophene, 4-Chlorobenzo(b)thiophene, 4-chlorobenzothiophene, Benzo[b]thiophene, 4-chloro-, 4-chloro-benzo[b]thiophene, 4-chloro- Benzo[b]thiophene, chlorobenzo[b]thiophene, 4-chlorobenzo[b]-thiophene

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Brexpiprazole Impurity 18
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 Brexpiprazole Impurity 18

Which CAS number identifies Brexpiprazole Impurity 18?
Brexpiprazole Impurity 18 is registered under CAS 66490-33-3. You may also see it listed as Brexpiprazole 4-Chlorobenzo thiophene Impurity, 4-chlorobenzo[b]thiophene, 4-Chlorobenzo(b)thiophene. Our catalogue number for this item is ZX-028327.
What are the formula and molar mass of Brexpiprazole Impurity 18?
For Brexpiprazole Impurity 18, its formula is C8H5ClS and its molar mass is 168.64 g/mol. The systematic (IUPAC) name is 4-chloro-1-benzothiophene. InChIKey YGYUMNQONHLLNC-UHFFFAOYSA-N lets you match it in any structure database.
How is Brexpiprazole Impurity 18 used in pharmaceutical QC?
Brexpiprazole Impurity 18 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 Brexpiprazole Impurity 18?
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 Brexpiprazole Impurity 18?
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 Brexpiprazole Impurity 18 to my country?
Yes. Because Brexpiprazole Impurity 18 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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