Etodolac EP Impurity K

Name: Etodolac EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-022587

About Etodolac EP Impurity K

Vaqora Chemicals supplies Etodolac EP Impurity K, a pharmacopeial impurity of Etodolac registered under CAS number 122188-02-7. Formula C18H23NO3, molecular weight 301.4 g/mol. Its systematic (IUPAC) name is methyl 2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetate. Common synonyms include Etodolac Methyl Ester and Etodolac - Impurity K.

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. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Etodolac to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Etodolac EP Impurity K 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 K
Catalogue No.	VQ-022587
CAS Number	122188-02-7
IUPAC name	methyl 2-(1,8-diethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetate
Molecular formula	C₁₈H₂₃NO₃
Molecular weight	301.4 g/mol
Exact mass	301.1678
Grade	Reference Standard
HSN code	38229090
InChIKey	CRRWJZHQYUTACF-UHFFFAOYSA-N
SMILES	CCC1=C2C(=CC=C1)C3=C(N2)C(OCC3)(CC)CC(=O)OC
PubChem CID	527310

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	1 / 3
TPSA	51.3 Å²
Synonyms	Etodolac Methyl Ester, Etodolac - Impurity K, Methyl 1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetate, Methyl 2-(1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate, 1,8-Diethyl-1,3,4,9-tetrahydro-pyrano[3,4-b]indole-1-acetic Acid Methyl Ester, Pyrano[3,4-b]indole-1-acetic acid, 1,8-diethyl-1,3,4,9-tetrahydro-, methyl ester, Methyl 2-(1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indol-1-yl)acetate, Methyl ((1RS)-1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indol-1-yl)acetate, Pyrano(3,4-b)indole-1-acetic acid, 1,8-diethyl-1,3,4,9-tetrahydro-, methyl ester, Etodolac Impurity K, Etodolacmethylester(ETM), Methyl2-(1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P318, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 K?

The CAS Registry Number of Etodolac EP Impurity K is 122188-02-7. It is also known as Etodolac Methyl Ester, Etodolac - Impurity K, Methyl 1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetate.

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

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

What is Etodolac EP Impurity K used for?

Etodolac EP Impurity K 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 K can I order?

We supply Etodolac EP Impurity K 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 K?

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

Yes. Etodolac EP Impurity K is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.