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

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester

Synonyms: (1R,5R,6R)-ethyl 5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate · Ethyl · (1R,5R,6R)-1-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester · (1r,5r,6r)-1-(1-ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-

CAS No.204255-02-7
FormulaC14H23NO3
Mol. weight253.34
Catalogue No.VQ-032299
PurityReference Standard
HSN38229090

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester (CAS 204255-02-7) – Oseltamivir impurity standard. COA included.

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 (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester is an impurity of Oseltamivir carrying the CAS registry number 204255-02-7. The compound has the formula C14H23NO3, corresponding to a molecular weight of 253.34 g/mol. Systematically, it is named ethyl (1R,5R,6R)-5-pentan-3-yloxy-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate. Common synonyms include Ethyl.

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

As a characterised impurity of Oseltamivir, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester 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 Oseltamivir

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

Oseltamivir impurities

Specifications & identifiers

Chemical identifiers
Product name(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester
Catalogue No.VQ-032299
CAS Number204255-02-7
IUPAC nameethyl (1R,5R,6R)-5-pentan-3-yloxy-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate
Molecular formulaC14H23NO3
Molecular weight253.34 g/mol
Exact mass253.1678
GradeReference Standard
HSN code38229090
InChIKeyHPKPKUHYXGQYRO-JHJVBQTASA-N
SMILESCCC(CC)O[C@@H]1C=C(C[C@@H]2[C@H]1N2)C(=O)OCC
PubChem CID10220648
Physical properties
Physical formSolid
LogP (XLogP3)2.1
H-bond donors / acceptors1 / 4
TPSA57.5 Ų
Synonyms(1R,5R,6R)-ethyl 5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate, Ethyl, (1R,5R,6R)-1-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester, (1r,5r,6r)-1-(1-ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-, Ethyl 5-[(pentan-3-yl)oxy]-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate, Ethyl (1R,5R,6R)-5-[(pentan-3-yl)oxy]-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate

Documents

Frequently asked questions

What is the CAS number of (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester?

The CAS Registry Number of (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester is 204255-02-7. It is also known as (1R,5R,6R)-ethyl 5-(pentan-3-yloxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate, Ethyl, (1R,5R,6R)-1-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester.

What is the molecular formula and molecular weight of (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester?

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester has the molecular formula C14H23NO3 and a molecular weight of 253.34 g/mol. Its IUPAC name is ethyl (1R,5R,6R)-5-pentan-3-yloxy-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylate.

What is (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester used for?

(1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester is supplied as a characterised reference material related to Oseltamivir. 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 (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester can I order?

We supply (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester 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 (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester?

Yes. Every lot of (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester 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 (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester be shipped internationally?

Yes. We export (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about (1R,5R,6R)-5-(1-Ethylpropoxy)-7-azabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester

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
Ethyl chemical structure
Ethyl
CAS
204254-96-6
Formula
C14H22O4
MW
254.32 g/mol
VQ-032296
Reference Standard
Ent-Oseltamivir chemical structure
Ent-Oseltamivir
CAS
1035895-88-5
Formula
C16H28N2O4
MW
312.4 g/mol
VQ-032304

More in API Impurities →