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API Reference Standards

Ethotoin

Reference StandardAvailable on request

Order Ethotoin (CAS 86-35-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-036568.

Pack sizes
Ethotoin chemical structure
CAS number86-35-1
FormulaC11H12N2O2
Molar mass204.22 g/mol
Physical formSolid
HS code38229090
InChIKeySZQIFWWUIBRPBZ-UHFFFAOYSA-N
IUPAC name3-ethyl-5-phenylimidazolidine-2,4-dione

About Ethotoin

Ethotoin sits in our API Reference Standards section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 86-35-1, formula C11H12N2O2 and molar mass 204.22 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302. 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. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Ethotoin
Product nameEthotoin
Catalogue numberZX-036568
CAS number86-35-1
IUPAC name3-ethyl-5-phenylimidazolidine-2,4-dione
Molecular formulaC11H12N2O2
Molar mass204.22 g/mol
Exact mass204.0899
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors1 / 2
Topological polar surface area49.4 Ų
HS code38229090
InChIKeySZQIFWWUIBRPBZ-UHFFFAOYSA-N
SMILESCCN1C(=O)C(NC1=O)C2=CC=CC=C2
PubChem CID3292
SynonymsPeganone, 3-Ethyl-5-phenylhydantoin, Ethotoine, 3-Ethyl-5-phenylimidazolidin-2,4-dione, 1-Ethyl-2,5-dioxo-4-phenylimidazolidine, 3-Ethyl-5-phenyl-2,4-imidazolidinedione, Hydantoin, 3-ethyl-5-phenyl-, 2,4-Imidazolidinedione, 3-ethyl-5-phenyl-, (+-)-3-Ethyl-5-phenylhydantoin, 3-ethyl-5-phenyl-imidazolidine-2,4-dione, 1-ethyl-2-hydroxy-4-phenyl-4,5-dihydro-1H-imidazol-5-one, (+/-)-3-ethyl-5-phenylhydantoin

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Ethotoin
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 Ethotoin

Which CAS number identifies Ethotoin?
Ethotoin is registered under CAS 86-35-1. You may also see it listed as Peganone, 3-Ethyl-5-phenylhydantoin, Ethotoine. Our catalogue number for this item is ZX-036568.
What are the formula and molar mass of Ethotoin?
For Ethotoin, its formula is C11H12N2O2 and its molar mass is 204.22 g/mol. The systematic (IUPAC) name is 3-ethyl-5-phenylimidazolidine-2,4-dione. InChIKey SZQIFWWUIBRPBZ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Ethotoin?
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 Ethotoin?
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 Ethotoin to my country?
Yes. Because Ethotoin 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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