Lufenuron EP Impurity B

Name: Lufenuron EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-043507

About Lufenuron EP Impurity B

Lufenuron EP Impurity B is a pharmacopeial impurity of Lufenuron carrying the CAS registry number 2767988-84-9. Its molecular formula is C14H8Cl2F2N2O3 and its molecular weight is 361.1 g/mol. The IUPAC name is N-[(2,5-dichloro-4-hydroxyphenyl)carbamoyl]-2,6-difluorobenzamide. Alternative names: Lufenuron - Impurity B.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Lufenuron to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Lufenuron EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Lufenuron

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

Lufenuron impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lufenuron EP Impurity B
Catalogue No.	VQ-043507
CAS Number	2767988-84-9
IUPAC name	N-[(2,5-dichloro-4-hydroxyphenyl)carbamoyl]-2,6-difluorobenzamide
Molecular formula	C₁₄H₈Cl₂F₂N₂O₃
Molecular weight	361.1 g/mol
Exact mass	359.988
Grade	Reference Standard
HSN code	38229090
InChIKey	UNTPCEXXXWGKRQ-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1)F)C(=O)NC(=O)NC2=CC(=C(C=C2Cl)O)Cl)F
PubChem CID	122201314

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	3 / 5
TPSA	78.4 Å²
Synonyms	Lufenuron - Impurity B, N-((2,5-dichloro-4-hydroxyphenyl)carbamoyl)-2,6-difluorobenzamide, 1-(2,5-dichloro-4-hydroxyphenyl)-3-(2,6- difluorobenzoyl)urea, Benzamide, N-(((2,5-dichloro-4-hydroxyphenyl)amino)carbonyl)-2,6-difluoro-, Benzamide, N-[[(2,5-dichloro-4-hydroxyphenyl)amino]carbonyl]-2,6-difluoro-

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 Lufenuron EP Impurity B?

The CAS Registry Number of Lufenuron EP Impurity B is 2767988-84-9. It is also known as Lufenuron - Impurity B, N-((2,5-dichloro-4-hydroxyphenyl)carbamoyl)-2,6-difluorobenzamide, 1-(2,5-dichloro-4-hydroxyphenyl)-3-(2,6- difluorobenzoyl)urea.

What is the molecular formula and molecular weight of Lufenuron EP Impurity B?

Lufenuron EP Impurity B has the molecular formula C14H8Cl2F2N2O3 and a molecular weight of 361.1 g/mol. Its IUPAC name is N-[(2,5-dichloro-4-hydroxyphenyl)carbamoyl]-2,6-difluorobenzamide.

What is Lufenuron EP Impurity B used for?

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

We supply Lufenuron EP Impurity B 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 Lufenuron EP Impurity B?

Yes. Every lot of Lufenuron EP Impurity B 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 Lufenuron EP Impurity B be shipped internationally?

Yes. We export Lufenuron EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.