Efavirenz Descarbonyl Benzyl impurity

Name: Efavirenz Descarbonyl Benzyl impurity
Brand: Vaqora Chemicals
SKU: VQ-025484

About Efavirenz Descarbonyl Benzyl impurity

Efavirenz Descarbonyl Benzyl impurity (CAS 173676-60-3) is a metabolite or degradation product of Efavirenz offered by Vaqora Chemicals. With the molecular formula C21H19ClF3NO2, it has a molar mass of 409.8 g/mol. Its systematic (IUPAC) name is (2S)-2-[5-chloro-2-[(4-methoxyphenyl)methylamino]phenyl]-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol. Common synonyms include N-4-methoxypheny open ring Efavirenz and SD-572.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Efavirenz, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Efavirenz

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

Efavirenz impurities

Specifications & identifiers

Chemical identifiers
Product name	Efavirenz Descarbonyl Benzyl impurity
Catalogue No.	VQ-025484
CAS Number	173676-60-3
IUPAC name	(2S)-2-[5-chloro-2-[(4-methoxyphenyl)methylamino]phenyl]-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol
Molecular formula	C₂₁H₁₉ClF₃NO₂
Molecular weight	409.8 g/mol
Exact mass	409.1056
Grade	Reference Standard
HSN code	38229090
InChIKey	BXJWOBQJYQHISM-FQEVSTJZSA-N
SMILES	COC1=CC=C(C=C1)CNC2=C(C=C(C=C2)Cl)[C@@](C#CC3CC3)(C(F)(F)F)O
PubChem CID	9844407

Physical properties
Physical form	Solid
LogP (XLogP3)	6
H-bond donors / acceptors	2 / 6
TPSA	41.5 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 Efavirenz Descarbonyl Benzyl impurity?

The CAS Registry Number of Efavirenz Descarbonyl Benzyl impurity is 173676-60-3. It is also known as N-4-methoxypheny open ring Efavirenz, SD-572, Efavirenz Impurity 19.

What is the molecular formula and molecular weight of Efavirenz Descarbonyl Benzyl impurity?

Efavirenz Descarbonyl Benzyl impurity has the molecular formula C21H19ClF3NO2 and a molecular weight of 409.8 g/mol. Its IUPAC name is (2S)-2-[5-chloro-2-[(4-methoxyphenyl)methylamino]phenyl]-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol.

What is Efavirenz Descarbonyl Benzyl impurity used for?

Efavirenz Descarbonyl Benzyl impurity 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 Efavirenz Descarbonyl Benzyl impurity can I order?

We supply Efavirenz Descarbonyl Benzyl impurity 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 Efavirenz Descarbonyl Benzyl impurity?

Yes. Every lot of Efavirenz Descarbonyl Benzyl impurity 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 Efavirenz Descarbonyl Benzyl impurity be shipped internationally?

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