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API Reference Standards

3-Ethyl-4-methyl-2-oxopyrroline

Reference StandardAvailable on request

Buy 3-Ethyl-4-methyl-2-oxopyrroline (CAS 766-36-9) from Zemixal: C7H11NO, COA and SDS with every lot, worldwide shipping.

Pack sizes
3-Ethyl-4-methyl-2-oxopyrroline chemical structure
CAS number766-36-9
FormulaC7H11NO
Molar mass125.17 g/mol
Physical formSolid
HS code38229090
InChIKeyYCTNTSVMJWIYTQ-UHFFFAOYSA-N
IUPAC name4-ethyl-3-methyl-1,2-dihydropyrrol-5-one

About 3-Ethyl-4-methyl-2-oxopyrroline

Zemixal lists 3-Ethyl-4-methyl-2-oxopyrroline for laboratories that identify, quantify or control Glimepiride and its related substances. Identity at a glance (Reference Standard): CAS 766-36-9, formula C7H11NO and molar mass 125.17 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material
  • Fine chemical synthesis

Handling and storage

Classified under GHS with signal word Danger and hazard statements H302, H315, H318 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Glimepiride

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

Glimepiride standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of 3-Ethyl-4-methyl-2-oxopyrroline
Product name3-Ethyl-4-methyl-2-oxopyrroline
Catalogue numberZX-033535
CAS number766-36-9
IUPAC name4-ethyl-3-methyl-1,2-dihydropyrrol-5-one
Molecular formulaC7H11NO
Molar mass125.17 g/mol
Exact mass125.0841
GradeReference Standard
Physical formSolid
XLogP30.4
H-bond donors / acceptors1 / 1
Topological polar surface area29.1 Ų
HS code38229090
InChIKeyYCTNTSVMJWIYTQ-UHFFFAOYSA-N
SMILESCCC1=C(CNC1=O)C
PubChem CID854146
Synonyms3-Ethyl-4-methyl-3-pyrrolin-2-one, 3-Ethyl-4-methyl-3-pyrolline-2-one, 3-Ethyl-4-methyl-2,5-dihydro-1H-pyrrol-2-one, 3-Ethyl-4-methyl-3-pyrroline-2-one, 2H-Pyrrol-2-one, 3-ethyl-1,5-dihydro-4-methyl-, 3-ethyl-4-methylpyrroline-2-one, 3-Pyrrolin-2-one, 3-ethyl-4-methyl-

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 3-Ethyl-4-methyl-2-oxopyrroline
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 3-Ethyl-4-methyl-2-oxopyrroline

Which CAS number identifies 3-Ethyl-4-methyl-2-oxopyrroline?
3-Ethyl-4-methyl-2-oxopyrroline is registered under CAS 766-36-9. You may also see it listed as 3-Ethyl-4-methyl-3-pyrrolin-2-one, 3-Ethyl-4-methyl-3-pyrolline-2-one, 3-Ethyl-4-methyl-2,5-dihydro-1H-pyrrol-2-one. Our catalogue number for this item is ZX-033535.
What are the formula and molar mass of 3-Ethyl-4-methyl-2-oxopyrroline?
For 3-Ethyl-4-methyl-2-oxopyrroline, its formula is C7H11NO and its molar mass is 125.17 g/mol. The systematic (IUPAC) name is 4-ethyl-3-methyl-1,2-dihydropyrrol-5-one. InChIKey YCTNTSVMJWIYTQ-UHFFFAOYSA-N lets you match it in any structure database.
How is 3-Ethyl-4-methyl-2-oxopyrroline used in pharmaceutical QC?
3-Ethyl-4-methyl-2-oxopyrroline is a characterised reference material linked to Glimepiride. 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 3-Ethyl-4-methyl-2-oxopyrroline?
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 3-Ethyl-4-methyl-2-oxopyrroline?
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 3-Ethyl-4-methyl-2-oxopyrroline to my country?
Yes. Because 3-Ethyl-4-methyl-2-oxopyrroline 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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