rac-Efavirenz

Name: rac-Efavirenz
Brand: Vaqora Chemicals
SKU: VQ-022491

About rac-Efavirenz

Vaqora Chemicals supplies rac-Efavirenz, an impurity of Efavirenz registered under CAS number 177530-93-7. Formula C14H9ClF3NO2, molecular weight 315.67 g/mol. Its systematic (IUPAC) name is 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one. It is also known as Efavirenz Racemic or Efavirenz Racemic Mixture.

It is supplied 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.

Pharmaceutical QC and development laboratories use this impurity standard of Efavirenz 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 rac-Efavirenz 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 Efavirenz

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

Efavirenz impurities

Specifications & identifiers

Chemical identifiers
Product name	rac-Efavirenz
Catalogue No.	VQ-022491
CAS Number	177530-93-7
IUPAC name	6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
Molecular formula	C₁₄H₉ClF₃NO₂
Molecular weight	315.67 g/mol
Exact mass	315.0274
Grade	Reference Standard
HSN code	38229090
InChIKey	XPOQHMRABVBWPR-UHFFFAOYSA-N
SMILES	C1CC1C#CC2(C3=C(C=CC(=C3)Cl)NC(=O)O2)C(F)(F)F
PubChem CID	3203

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	1 / 5
TPSA	38.3 Å²
Synonyms	Efavirenz Racemic, Efavirenz Racemic Mixture, 2H-3,1-Benzoxazin-2-one, 6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1,4-dihydro-2H-3,1-benzoxazin-2-one, (+/-)-Efavirenz, 6-chloro-4-(cyclopropylethynyl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one, 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-2,4-dihydro-1H-3,1-benzoxazin-2-one, Racemic-Efavirenz, Efavirenz Racemate, 6-Chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one

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 rac-Efavirenz?

The CAS Registry Number of rac-Efavirenz is 177530-93-7. It is also known as Efavirenz Racemic, Efavirenz Racemic Mixture, 2H-3,1-Benzoxazin-2-one, 6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-.

What is the molecular formula and molecular weight of rac-Efavirenz?

rac-Efavirenz has the molecular formula C14H9ClF3NO2 and a molecular weight of 315.67 g/mol. Its IUPAC name is 6-chloro-4-(2-cyclopropylethynyl)-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one.

What is rac-Efavirenz used for?

rac-Efavirenz is supplied as a characterised reference material related to Efavirenz. 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 rac-Efavirenz can I order?

We supply rac-Efavirenz 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 rac-Efavirenz?

Yes. Every lot of rac-Efavirenz 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 rac-Efavirenz be shipped internationally?

Yes. We export rac-Efavirenz worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.