Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Efavirenz Pentyne Analog

Synonyms: rac-Des-cyclopropyl,propyl Efavirenz · rac 6-Chloro-1,4-dihydro-4-(1-pentynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one · 6-Chloro-1,4-dihydro-4-(1-pentyn-1-yl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one · 2H-3,1-Benzoxazin-2-one, 6-chloro-1,4-dihydro-4-(1-pentyn-1-yl)-4-(trifluoromethyl)-

CAS No.205755-86-8
FormulaC14H11ClF3NO2
Mol. weight317.69
Catalogue No.VQ-025486
PurityReference Standard
HSN38229090

Efavirenz Pentyne Analog (CAS 205755-86-8) – Efavirenz impurity standard. C14H11ClF3NO2, MW 317.69. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Efavirenz Pentyne Analog

Efavirenz Pentyne Analog is an impurity of Efavirenz carrying the CAS registry number 205755-86-8. Formula C14H11ClF3NO2, molecular weight 317.69 g/mol. Systematically, it is named 6-chloro-4-pent-1-ynyl-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one. It is also known as rac-Des-cyclopropyl,propyl Efavirenz.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Efavirenz impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Efavirenz Pentyne Analog 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 nameEfavirenz Pentyne Analog
Catalogue No.VQ-025486
CAS Number205755-86-8
IUPAC name6-chloro-4-pent-1-ynyl-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one
Molecular formulaC14H11ClF3NO2
Molecular weight317.69 g/mol
Exact mass317.043
GradeReference Standard
HSN code38229090
InChIKeyRNMIPUHUAVCLHQ-UHFFFAOYSA-N
SMILESCCCC#CC1(C2=C(C=CC(=C2)Cl)NC(=O)O1)C(F)(F)F
PubChem CID71314714
Physical properties
Physical formSolid
LogP (XLogP3)4.4
H-bond donors / acceptors1 / 5
TPSA38.3 Ų
Synonymsrac-Des-cyclopropyl,propyl Efavirenz, rac 6-Chloro-1,4-dihydro-4-(1-pentynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one, 6-Chloro-1,4-dihydro-4-(1-pentyn-1-yl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one, 2H-3,1-Benzoxazin-2-one, 6-chloro-1,4-dihydro-4-(1-pentyn-1-yl)-4-(trifluoromethyl)-, 6-chloro-4-(pent-1-yn-1-yl)-4-(trifluoromethyl)-1H-benzo[d][1,3]oxazin-2(4H)-one

Documents

Frequently asked questions

What is the CAS number of Efavirenz Pentyne Analog?

The CAS Registry Number of Efavirenz Pentyne Analog is 205755-86-8. It is also known as rac-Des-cyclopropyl,propyl Efavirenz, rac 6-Chloro-1,4-dihydro-4-(1-pentynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one, 6-Chloro-1,4-dihydro-4-(1-pentyn-1-yl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one.

What is the molecular formula and molecular weight of Efavirenz Pentyne Analog?

Efavirenz Pentyne Analog has the molecular formula C14H11ClF3NO2 and a molecular weight of 317.69 g/mol. Its IUPAC name is 6-chloro-4-pent-1-ynyl-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one.

What is Efavirenz Pentyne Analog used for?

Efavirenz Pentyne Analog 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 Pentyne Analog can I order?

We supply Efavirenz Pentyne Analog 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 Pentyne Analog?

Yes. Every lot of Efavirenz Pentyne Analog 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 Pentyne Analog be shipped internationally?

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

Enquire about Efavirenz Pentyne Analog

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Methylefavirenz chemical structure
Methylefavirenz
CAS
353270-76-5
Formula
C15H11ClF3NO2
MW
329.7 g/mol
VQ-022493
Reference Standard
ent-Efavirenz chemical structure
ent-Efavirenz
CAS
154801-74-8
Formula
C14H9ClF3NO2
MW
315.67 g/mol
VQ-022492
Reference Standard
rac-Efavirenz chemical structure
rac-Efavirenz
CAS
177530-93-7
Formula
C14H9ClF3NO2
MW
315.67 g/mol
VQ-022491

More in API Impurities →