2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-eth… 131023-37-5

About 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2)

2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) is an impurity of Cabazitaxel carrying the CAS registry number 131023-37-5. The compound has the formula C15H9Cl3O, corresponding to a molecular weight of 311.6 g/mol. Systematically, it is named 2-chloro-1-(2,7-dichloro-9H-fluoren-4-yl)ethanone. It is also known as 4-chloroacetyl-2,7-dichlorofluorene.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Cabazitaxel, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Cabazitaxel

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

Cabazitaxel impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2)
Catalogue No.	VQ-026538
CAS Number	131023-37-5
IUPAC name	2-chloro-1-(2,7-dichloro-9H-fluoren-4-yl)ethanone
Molecular formula	C₁₅H₉Cl₃O
Molecular weight	311.6 g/mol
Exact mass	309.9719
Grade	Reference Standard
HSN code	38229090
InChIKey	FUSJWQRNFMDEGH-UHFFFAOYSA-N
SMILES	C1C2=C(C=CC(=C2)Cl)C3=C1C=C(C=C3C(=O)CCl)Cl
PubChem CID	73553848

Physical properties
Physical form	Solid
LogP (XLogP3)	5.1
H-bond donors / acceptors	0 / 1
TPSA	17.1 Å²

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 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2)?

The CAS Registry Number of 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) is 131023-37-5. It is also known as 4-chloroacetyl-2,7-dichlorofluorene, Ethanone, 2-chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-, 2-chloro-1-(2,7-dichloro-9H-fluoren-4-yl)ethan-1-one.

What is the molecular formula and molecular weight of 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2)?

2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) has the molecular formula C15H9Cl3O and a molecular weight of 311.6 g/mol. Its IUPAC name is 2-chloro-1-(2,7-dichloro-9H-fluoren-4-yl)ethanone.

What is 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) used for?

2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) is supplied as a characterised reference material related to Cabazitaxel. 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 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) can I order?

We supply 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) 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 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2)?

Yes. Every lot of 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) 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 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) be shipped internationally?

Yes. We export 2-Chloro-1-(2,7-dichloro-9H-fluoren-4-yl)-ethanone (LF-2) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.