Brexpiprazole Impurity 18

Name: Brexpiprazole Impurity 18
Brand: Vaqora Chemicals
SKU: VQ-029500

About Brexpiprazole Impurity 18

Brexpiprazole Impurity 18 is an impurity of Brexpiprazole carrying the CAS registry number 66490-33-3. With the molecular formula C8H5ClS, it has a molar mass of 168.64 g/mol. Its systematic (IUPAC) name is 4-chloro-1-benzothiophene. Common synonyms include 4-chlorobenzo[b]thiophene and 4-Chlorobenzo(b)thiophene.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Brexpiprazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Brexpiprazole Impurity 18 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Brexpiprazole

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

Brexpiprazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Brexpiprazole Impurity 18
Catalogue No.	VQ-029500
CAS Number	66490-33-3
IUPAC name	4-chloro-1-benzothiophene
Molecular formula	C₈H₅ClS
Molecular weight	168.64 g/mol
Exact mass	167.98
Grade	Reference Standard
HSN code	38229090
InChIKey	YGYUMNQONHLLNC-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=CS2)C(=C1)Cl
PubChem CID	12398605

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	0 / 1
TPSA	28.2 Å²
Synonyms	Brexpiprazole 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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Brexpiprazole Impurity 18?

The CAS Registry Number of Brexpiprazole Impurity 18 is 66490-33-3. It is also known as Brexpiprazole 4-Chlorobenzo thiophene Impurity, 4-chlorobenzo[b]thiophene, 4-Chlorobenzo(b)thiophene.

What is the molecular formula and molecular weight of Brexpiprazole Impurity 18?

Brexpiprazole Impurity 18 has the molecular formula C8H5ClS and a molecular weight of 168.64 g/mol. Its IUPAC name is 4-chloro-1-benzothiophene.

What is Brexpiprazole Impurity 18 used for?

Brexpiprazole Impurity 18 is supplied as a characterised reference material related to Brexpiprazole. 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 Brexpiprazole Impurity 18 can I order?

We supply Brexpiprazole Impurity 18 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 Brexpiprazole Impurity 18?

Yes. Every lot of Brexpiprazole Impurity 18 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 Brexpiprazole Impurity 18 be shipped internationally?

Yes. Brexpiprazole Impurity 18 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.