Carprofen EP Impurity E

About Carprofen EP Impurity E

Carprofen EP Impurity E is a pharmacopeial impurity of Carprofen carrying the CAS registry number 2732-25-4. Formula C12H8ClN, molecular weight 201.65 g/mol. The IUPAC name is 3-chloro-9H-carbazole. Common synonyms include Carprofen - Impurity E and 3-Chlorocarbazole.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

This Carprofen impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Carprofen EP Impurity E is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Carprofen

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

Carprofen impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Carprofen EP Impurity E
Catalogue No.	VQ-022029
CAS Number	2732-25-4
IUPAC name	3-chloro-9H-carbazole
Molecular formula	C₁₂H₈ClN
Molecular weight	201.65 g/mol
Exact mass	201.0345
Grade	Reference Standard
HSN code	38229090
InChIKey	CABSFELLEWZIAK-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C3=C(N2)C=CC(=C3)Cl
PubChem CID	520302

Physical properties
Physical form	Solid
LogP (XLogP3)	4.3
H-bond donors / acceptors	1 / 0
TPSA	15.8 Å²
Synonyms	Carprofen - Impurity E, 3-Chlorocarbazole, 9H-Carbazole, 3-chloro-, Carbazole, 3-chloro-, 3-chloranyl-9H-carbazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P264, P264 + P265, P270, P273, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Carprofen EP Impurity E?

The CAS Registry Number of Carprofen EP Impurity E is 2732-25-4. It is also known as Carprofen - Impurity E, 3-Chlorocarbazole, 9H-Carbazole, 3-chloro-.

What is the molecular formula and molecular weight of Carprofen EP Impurity E?

Carprofen EP Impurity E has the molecular formula C12H8ClN and a molecular weight of 201.65 g/mol. Its IUPAC name is 3-chloro-9H-carbazole.

What is Carprofen EP Impurity E used for?

Carprofen EP Impurity E is supplied as a characterised reference material related to Carprofen. 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 Carprofen EP Impurity E can I order?

We supply Carprofen EP Impurity E 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 Carprofen EP Impurity E?

Yes. Every lot of Carprofen EP Impurity E 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 Carprofen EP Impurity E be shipped internationally?

Yes. Carprofen EP Impurity E 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.