rac Efavirenz-d4

Name: rac Efavirenz-d4
Brand: Vaqora Chemicals
SKU: VQ-048141

About rac Efavirenz-d4

rac Efavirenz-d4 (CAS 1246812-58-7) is a stable isotope labelled analogue related to Efavirenz offered by Vaqora Chemicals. Formula C14H9ClF3NO2, molecular weight 319.7 g/mol. The IUPAC name is 6-chloro-4-[2-(2,2,3,3-tetradeuteriocyclopropyl)ethynyl]-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one. It is also known as Racemic Efavirenz-D4.

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.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Efavirenz and related analytes in bioanalytical, pharmacokinetic and impurity studies. Our customers for this product work in 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

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Efavirenz

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

Efavirenz impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	rac Efavirenz-d4
Catalogue No.	VQ-048141
CAS Number	1246812-58-7
IUPAC name	6-chloro-4-[2-(2,2,3,3-tetradeuteriocyclopropyl)ethynyl]-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
Molecular formula	C₁₄H₉ClF₃NO₂
Molecular weight	319.7 g/mol
Exact mass	319.0525
Grade	Reference Standard
HSN code	38229090
InChIKey	XPOQHMRABVBWPR-LNLMKGTHSA-N
SMILES	[2H]C1(C(C1([2H])[2H])C#CC2(C3=C(C=CC(=C3)Cl)NC(=O)O2)C(F)(F)F)[2H]
PubChem CID	45039123

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	1 / 5
TPSA	38.3 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 rac Efavirenz-d4?

The CAS Registry Number of rac Efavirenz-d4 is 1246812-58-7. It is also known as Racemic Efavirenz-D4.

What is the molecular formula and molecular weight of rac Efavirenz-d4?

rac Efavirenz-d4 has the molecular formula C14H9ClF3NO2 and a molecular weight of 319.7 g/mol. Its IUPAC name is 6-chloro-4-[2-(2,2,3,3-tetradeuteriocyclopropyl)ethynyl]-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one.

What is rac Efavirenz-d4 used for?

rac Efavirenz-d4 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-d4 can I order?

We supply rac Efavirenz-d4 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-d4?

Yes. Every lot of rac Efavirenz-d4 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-d4 be shipped internationally?

Yes. We export rac Efavirenz-d4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.