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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Ethyl

CAS No.195708-08-8
FormulaC31H42N2O6
Mol. weight538.70
Catalogue No.VQ-047482
PurityReference Standard
HSN38229090

Ethyl (CAS 195708-08-8) – Atrasentan impurity standard. C31H42N2O6, MW 538.7. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

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

About Ethyl

Ethyl is an impurity of Atrasentan carrying the CAS registry number 195708-08-8. With the molecular formula C31H42N2O6, it has a molar mass of 538.7 g/mol.

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

This Atrasentan impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ethyl in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Atrasentan

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

Atrasentan impurities

Specifications & identifiers

Chemical identifiers
Product nameEthyl
Catalogue No.VQ-047482
CAS Number195708-08-8
IUPAC nameethyl (2R,3R,4S)-4-(1,3-benzodioxol-5-yl)-1-[2-(dibutylamino)-2-oxoethyl]-2-(4-methoxyphenyl)pyrrolidine-3-carboxylate
Molecular formulaC31H42N2O6
Molecular weight538.7 g/mol
Exact mass538.3043
GradeReference Standard
HSN code38229090
InChIKeyPKYIJQNBCMJVHD-RKJPZGCHSA-N
SMILESCCCCN(CCCC)C(=O)CN1C[C@@H]([C@H]([C@@H]1C2=CC=C(C=C2)OC)C(=O)OCC)C3=CC4=C(C=C3)OCO4
PubChem CID10578321
Physical properties
Physical formSolid
LogP (XLogP3)5.4
H-bond donors / acceptors0 / 7
TPSA77.5 Ų

Documents

Frequently asked questions

What is the CAS number of Ethyl?

The CAS Registry Number of Ethyl is 195708-08-8.

What is the molecular formula and molecular weight of Ethyl?

Ethyl has the molecular formula C31H42N2O6 and a molecular weight of 538.7 g/mol. Its IUPAC name is ethyl (2R,3R,4S)-4-(1,3-benzodioxol-5-yl)-1-[2-(dibutylamino)-2-oxoethyl]-2-(4-methoxyphenyl)pyrrolidine-3-carboxylate.

What is Ethyl used for?

Ethyl is supplied as a characterised reference material related to Atrasentan. 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 Ethyl can I order?

We supply Ethyl 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 Ethyl?

Yes. Every lot of Ethyl 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 Ethyl be shipped internationally?

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

Enquire about Ethyl

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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

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