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Pharmacopeial Impurities (EP / USP / BP)

Etodolac EP Impurity B

Reference StandardAvailable on request

Order Etodolac EP Impurity B (CAS 41340-19-6) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Etodolac EP Impurity B chemical structure
CAS number41340-19-6
FormulaC16H19NO3
Molar mass273.33 g/mol
Physical formSolid
HS code38229090
InChIKeyMXFIBWNLCQBCCN-UHFFFAOYSA-N
IUPAC name2-(1-ethyl-8-methyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid

About Etodolac EP Impurity B

Etodolac EP Impurity B belongs to the Etodolac reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 41340-19-6, formula C16H19NO3 and molar mass 273.33 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

Classified under GHS with signal word Danger and hazard statements H301, H315, H319 and H361. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Etodolac

See every impurity, metabolite and related compound we list for this API.

Etodolac standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Etodolac EP Impurity B
Product nameEtodolac EP Impurity B
Catalogue numberZX-021617
CAS number41340-19-6
IUPAC name2-(1-ethyl-8-methyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid
Molecular formulaC16H19NO3
Molar mass273.33 g/mol
Exact mass273.1365
GradeReference Standard
Physical formSolid
XLogP32.4
H-bond donors / acceptors2 / 3
Topological polar surface area62.3 Ų
HS code38229090
InChIKeyMXFIBWNLCQBCCN-UHFFFAOYSA-N
SMILESCCC1(C2=C(CCO1)C3=CC=CC(=C3N2)C)CC(=O)O
PubChem CID12272838
SynonymsEtodolac - Impurity B, 8-Methyl Etodolac, RAK-701, 1-Ethyl-8-methyl-1,3,4,9-tetrahydropyrano(3,4-b)indole, 1-Ethyl-9-methyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acid, Pyrano(3,4-b)indole-1-acetic acid, 1,3,4,9-tetrahydro-1-ethyl-9-methyl-, 1-ethyl-8-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indole, 2-{1-ethyl-8-methyl-1H,3H,4H,9H-pyrano[3,4-b]indol-1-yl}acetic acid, Etodolac 8-methyl analogue, 1-Ethyl-1,3,4,9-tetrahydro-8-methylpyrano[3,4-b]indole-1-acetic Acid, [(1RS)-1-ethyl-8-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid, 2-(1-ethyl-8-methyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P264, P264 + P265, P270, P280, P301 + P316, P302 + P352, P305 + P351 + P338, P318, P321, P330, P332 + P317, P337 + P317, P362 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Etodolac EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Etodolac EP Impurity B

Which CAS number identifies Etodolac EP Impurity B?
Etodolac EP Impurity B is registered under CAS 41340-19-6. You may also see it listed as Etodolac - Impurity B, 8-Methyl Etodolac, RAK-701. Our catalogue number for this item is ZX-021617.
What are the formula and molar mass of Etodolac EP Impurity B?
For Etodolac EP Impurity B, its formula is C16H19NO3 and its molar mass is 273.33 g/mol. The systematic (IUPAC) name is 2-(1-ethyl-8-methyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid. InChIKey MXFIBWNLCQBCCN-UHFFFAOYSA-N lets you match it in any structure database.
How is Etodolac EP Impurity B used in pharmaceutical QC?
Etodolac EP Impurity B is a characterised reference material linked to Etodolac. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Etodolac EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Etodolac EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Etodolac EP Impurity B to my country?
Yes. Because Etodolac EP Impurity B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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