Ketamine

Ketamine structural formula

UV-Vis absorption spectrum of Ketamine

CAS Number6740-88-1
Molecular FormulaC13H16ClNO
Molecular Weight237.730
InChI KeyYQEZLKZALYSWHR-UHFFFAOYSA-N
LogP2.49
Synonyms
  • Ketamine
  • 2-(2-Chlorophenyl)-2-(methylamino)cyclohexan-1-one
  • Cyclohexanone, 2-(2-chlorophenyl)-2-(methylamino)-
  • 6740-88-1
  • Cyclohexanone, 2-(2-chlorophenyl)-2-(methylamino)-
  • (.+-.)-2-(o-Chlorophenyl)-2-(methylamino)cyclohexanone
  • (.+-.)-Ketamine
  • cetamina
  • Cyclohexanone, 2-(2-chlorophenyl)-2-(methylamino)-, (.+-.)-
  • Cyclohexanone, 2-(o-chlorophenyl)-2-(methylamino)-, (.+-.)-
  • dl-Ketamine
  • Ketamin
  • Ketoject
  • NSC 70151
  • Ursotamin
  • Vetaset
  • BRN 2216965
  • CI 581 base
  • EINECS 229-804-1
  • Ketaject
  • (+-)-Ketamine
  • Ketaminum
  • UNII-690G0D6V8H
  • 2-(methylamino)-2-(2-chlorophenyl)cyclohexanone
  • 2-(o-chlorophenyl)-2-(methylamino)-cyclohexanone
  • NMDA
  • special K
  • 100477-72-3
  • 33643-45-7
  • 79499-51-7

Applications:

HPLC Method for Analysis of Ketamine Form on Primesep B Column

September 29, 2023

High Performance Liquid Chromatography (HPLC) Method for Analysis of Ketamine on Primesep B by SIELC Technologies

Separation type: Liquid Chromatography Mixed-mode

HPLC Method for Analysis of Ketamine on Primesep 100 Column by SIELC Technologies

Ketamine is a medication primarily used for induction and maintenance of anesthesia. It also has analgesic and sedative properties.

Ketamine is classified as an arylcyclohexylamine. Chemically, it is known as (RS)-2-(2-chlorophenyl)-2-(methylamino)cyclohexanone.

Ketamine is used primarily as an anesthetic and analgesic in both human and veterinary medicine. It has a unique mechanism of action, acting primarily as an antagonist of the N-methyl-D-aspartate (NMDA) receptor, which is involved in pain transmission and synaptic plasticity.

Beyond its primary medical use, ketamine has also been investigated for its rapid-acting antidepressant effects and is used in certain treatment-resistant cases of depression.

Due to its potential for misuse and the hallucinogenic effects it can produce at sub-anesthetic doses, ketamine is also classified as a controlled substance in many countries.

Ketamine can be retained, and analyzed on a Primesep B mixed-mode stationary phase column using an isocratic analytical method with a simple mobile phase of water, Acetonitrile (MeCN), and a sulfuric acid as a buffer. This analysis method can be detected using UV at 200 nm.

High Performance Liquid Chromatography (HPLC) Method for Analyses of Ketamine

Condition

ColumnPrimesep B, 4.6 x 150 mm, 5 µm, 100 A
Mobile PhaseMeCN/H2O – 5/95%
BufferH2SO4 – 0.2%
Flow Rate1.0 ml/min
DetectionUV 200 nm
Peak Retention Time5.56 min
LOD *200 ppb

*LOD was determined for this combination of instrument, method, and analyte, and it can vary from one laboratory to another even when the same general type of analysis is being performed.

Description

Class of CompoundsDrug, arylcyclohexylamine
Analyzing CompoundsKetamine

Application Column

Primesep B

Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A

Add to cart
Application Analytes:
Ketamine

Application Detection:
UV Detection
SIELC Technologies usually develops more than one method for each compound. Therefore, this particular method may not be the best available method from our portfolio for your specific application. Before you decide to implement this method in your research, please send us an email to research@sielc.com so we can ensure you get optimal results for your compound/s of interest.

HPLC- MS Method for Analysis of  Ketamine on Primesep 100  Column

September 25, 2023

HPLC Method for Analysis of Ketamine on Primesep 100 by SIELC Technologies

HPLC- MS Method for Analysis of  Ketamine on Primesep 100  Column
HPLC Method for Analysis of Ketamine on Primesep 100 Column by SIELC Technologies


 High Performance Liquid Chromatography (HPLC) Method for Analysis of  Ketamine

Ketamine is a medication primarily used for induction and maintenance of anesthesia. It also has analgesic and sedative properties.

Ketamine is classified as an arylcyclohexylamine. Chemically, it is known as (RS)-2-(2-chlorophenyl)-2-(methylamino)cyclohexanone.

Ketamine is used primarily as an anesthetic and analgesic in both human and veterinary medicine. It has a unique mechanism of action, acting primarily as an antagonist of the N-methyl-D-aspartate (NMDA) receptor, which is involved in pain transmission and synaptic plasticity.

Beyond its primary medical use, ketamine has also been investigated for its rapid-acting antidepressant effects and is used in certain treatment-resistant cases of depression.

Due to its potential for misuse and the hallucinogenic effects it can produce at sub-anesthetic doses, ketamine is also classified as a controlled substance in many countries.

Ketamine can be retained, and analyzed on a Primesep 100 mixed-mode stationary phase column using an isocratic analytical method with a simple mobile phase of water, Acetonitrile (MeCN), and a ammonium format as a buffer. This analysis method can be detected using UV at 269 nm, an Evaporative Light Scattering Detector (ELSD), or any other evaporative detection method (CAD, ESI-MS)

ColumnPrimesep 100, 2.1 x 100 mm, 5 µm, 100 A
Mobile PhaseMeCN – 80%,
BufferAmmonium Formate pH 3.0-20 mM
Flow Rate0.2 ml/min
DetectionUV, 269 nm, SIM 238 +
Spray Voltage:1.5 kV
Nebulizing gas:1.5 L/min
Drying gas:15 L/min
 DL temp:250 ˚C
Heat Block:400 ˚C

Class of Compounds
Drug, arylcyclohexylamine
Analyzing CompoundsKetamine

Application Column

Primesep 100

Column Diameter: 2.1 mm
Column Length: 100 mm
Particle Size: 5 µm
Pore Size: 100 A

Add to cart
Application Analytes:
Ketamine

Application Detection:
UV Detection
SIELC Technologies usually develops more than one method for each compound. Therefore, this particular method may not be the best available method from our portfolio for your specific application. Before you decide to implement this method in your research, please send us an email to research@sielc.com so we can ensure you get optimal results for your compound/s of interest.

HPLC Method for Analysis of Ketamine Form on Primesep 100 Column

September 25, 2023

High Performance Liquid Chromatography (HPLC) Method for Analysis of Ketamine on Primesep 100 by SIELC Technologies

Separation type: Liquid Chromatography Mixed-mode

HPLC Method for Analysis of Ketamine Form on Primesep 100 Column
HPLC Method for Analysis of Ketamine on Primesep 100 Column by SIELC Technologies

Ketamine is a medication primarily used for induction and maintenance of anesthesia. It also has analgesic and sedative properties.

Ketamine is classified as an arylcyclohexylamine. Chemically, it is known as (RS)-2-(2-chlorophenyl)-2-(methylamino)cyclohexanone.

Ketamine is used primarily as an anesthetic and analgesic in both human and veterinary medicine. It has a unique mechanism of action, acting primarily as an antagonist of the N-methyl-D-aspartate (NMDA) receptor, which is involved in pain transmission and synaptic plasticity.

Beyond its primary medical use, ketamine has also been investigated for its rapid-acting antidepressant effects and is used in certain treatment-resistant cases of depression.

Due to its potential for misuse and the hallucinogenic effects it can produce at sub-anesthetic doses, ketamine is also classified as a controlled substance in many countries.

Ketamine can be retained, and analyzed on a Primesep 100 mixed-mode stationary phase column using an isocratic analytical method with a simple mobile phase of water, Acetonitrile (MeCN), and a sulfuric acid as a buffer. This analysis method can be detected using UV at 197 nm.

High Performance Liquid Chromatography (HPLC) Method for Analyses of Ketamine

Condition

ColumnPrimesep 100, 4.6 x 150 mm, 5 µm, 100 A
Mobile PhaseMeCN/H2O – 70/30%
BufferH2SO4 – 0.1%
Flow Rate1.0 ml/min
DetectionUV 197 nm
Peak Retention Time6.36 min
LOD *200 ppb

*LOD was determined for this combination of instrument, method, and analyte, and it can vary from one laboratory to another even when the same general type of analysis is being performed.

Description

Class of CompoundsDrug, arylcyclohexylamine
Analyzing CompoundsKetamine

Application Column

Primesep 100

Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A

Add to cart
Application Analytes:
Ketamine

Application Detection:
UV Detection
SIELC Technologies usually develops more than one method for each compound. Therefore, this particular method may not be the best available method from our portfolio for your specific application. Before you decide to implement this method in your research, please send us an email to research@sielc.com so we can ensure you get optimal results for your compound/s of interest.

Separation of Ketamine on Newcrom R1 HPLC column

May 16, 2018
Separation of Ketamine on Newcrom R1 HPLC column

Ketamine can be analyzed by this reverse phase (RP) HPLC method with simple conditions. The mobile phase contains an acetonitrile (MeCN), water, and phosphoric acid. For Mass-Spec (MS) compatible applications the phosphoric acid needs to be replaced with formic acid. Smaller 3 µm particles columns available for fast UPLC applications. This liquid chromatography method is scalable and can be used for isolation impurities in preparative separation. It also suitable for pharmacokinetics.

Application Column

Newcrom R1

The Newcrom columns are a family of reverse-phase-based columns. Newcrom A, AH, B, and BH are all mixed-mode columns with either positive or negative ion-pairing groups attached to either short (25 Å) or long (100 Å) ligand chains. Newcrom R1 is a special reverse-phase column with low silanol activity.

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Application Analytes:
Ketamine
The result was obtained by a proprietary SIELC algorithm. It may deviate from the actual experimental data. The experimental data are available upon request. Contact us by e-mail: support@sielc.com or by phone: 847-229-2629.