Etodolac EP Impurity E

Name: Etodolac EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-022589

About Etodolac EP Impurity E

Etodolac EP Impurity E is a pharmacopeial impurity of Etodolac carrying the CAS registry number 57817-27-3. The compound has the formula C18H23NO3, corresponding to a molecular weight of 301.4 g/mol. Systematically, it is named 2-(1-ethyl-8-propyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid. Alternative names: Etodolac - Impurity E and 8-Propyl Etodolac.

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.

As a characterised impurity of Etodolac, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Etodolac EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Etodolac

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

Etodolac impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Etodolac EP Impurity E
Catalogue No.	VQ-022589
CAS Number	57817-27-3
IUPAC name	2-(1-ethyl-8-propyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid
Molecular formula	C₁₈H₂₃NO₃
Molecular weight	301.4 g/mol
Exact mass	301.1678
Grade	Reference Standard
HSN code	38229090
InChIKey	JDLOBSPHOCEVJI-UHFFFAOYSA-N
SMILES	CCCC1=C2C(=CC=C1)C3=C(N2)C(OCC3)(CC)CC(=O)O
PubChem CID	323244

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	2 / 3
TPSA	62.3 Å²
Synonyms	Etodolac - Impurity E, 8-Propyl Etodolac, (1-Ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid, 2-(1-Ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid, 1-Ethyl-1,3,4,9-tetrahydro-8-propylpyrano[3,4-b]indole-1-acetic acid, Pyrano[3,4-b]indole-1-acetic acid, 1-ethyl-1,3,4,9-tetrahydro-8-propyl-, [(1RS)-1-ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid, 2-(1-Ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)aceticacid

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 Etodolac EP Impurity E?

The CAS Registry Number of Etodolac EP Impurity E is 57817-27-3. It is also known as Etodolac - Impurity E, 8-Propyl Etodolac, (1-Ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid.

What is the molecular formula and molecular weight of Etodolac EP Impurity E?

Etodolac EP Impurity E has the molecular formula C18H23NO3 and a molecular weight of 301.4 g/mol. Its IUPAC name is 2-(1-ethyl-8-propyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid.

What is Etodolac EP Impurity E used for?

Etodolac EP Impurity E is supplied as a characterised reference material related to Etodolac. 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 Etodolac EP Impurity E can I order?

We supply Etodolac EP Impurity E 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 Etodolac EP Impurity E?

Yes. Every lot of Etodolac EP Impurity E 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 Etodolac EP Impurity E be shipped internationally?

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