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API Reference Standards

Esketamine

Reference StandardAvailable on request

Buy Esketamine (CAS 33643-46-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-047793.

Pack sizes
Esketamine chemical structure
CAS number33643-46-8
FormulaC13H16ClNO
Molar mass237.72 g/mol
Physical formSolid
HS code38229090
InChIKeyYQEZLKZALYSWHR-ZDUSSCGKSA-N
IUPAC name(2S)-2-(2-chlorophenyl)-2-(methylamino)cyclohexan-1-one

About Esketamine

Esketamine belongs to the Esketamine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 33643-46-8, formula C13H16ClNO and molar mass 237.72 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

It carries the GHS signal word Warning (H302 and H332), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Esketamine

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

Esketamine standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Esketamine
Product nameEsketamine
Catalogue numberZX-047793
CAS number33643-46-8
IUPAC name(2S)-2-(2-chlorophenyl)-2-(methylamino)cyclohexan-1-one
Molecular formulaC13H16ClNO
Molar mass237.72 g/mol
Exact mass237.092
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors1 / 2
Topological polar surface area29.1 Ų
HS code38229090
InChIKeyYQEZLKZALYSWHR-ZDUSSCGKSA-N
SMILESCN[C@@]1(CCCCC1=O)C2=CC=CC=C2Cl
PubChem CID182137
Synonymsl-Ketamine, (S)-Ketamine, (-)-Ketamine, S-Ketamine, (S)-(-)-Ketamine, Keta-s, Ketamine, s-, Ketamine, (s)-, S-(-)-Ketamine, (S)-2-(o-chlorophenyl)-2-(methylamino)cyclohexanone, (2S)-2-(2-chlorophenyl)-2-(methylamino)cyclohexanone, cyclohexanone, 2-(2-chlorophenyl)-2-(methylamino)-, (2S)-

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
  • H332Harmful if inhaled

Precautionary statements P261, P264, P270, P271, P301 + P317, P304 + P340, 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 Esketamine
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 Esketamine

Which CAS number identifies Esketamine?
Esketamine is registered under CAS 33643-46-8. You may also see it listed as l-Ketamine, (S)-Ketamine, (-)-Ketamine. Our catalogue number for this item is ZX-047793.
What are the formula and molar mass of Esketamine?
For Esketamine, its formula is C13H16ClNO and its molar mass is 237.72 g/mol. The systematic (IUPAC) name is (2S)-2-(2-chlorophenyl)-2-(methylamino)cyclohexan-1-one. InChIKey YQEZLKZALYSWHR-ZDUSSCGKSA-N lets you match it in any structure database.
How is Esketamine used in pharmaceutical QC?
Esketamine is a characterised reference material linked to Esketamine. 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 Esketamine?
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 Esketamine?
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 Esketamine to my country?
Yes. Because Esketamine 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.

More Esketamine standards

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