Langue



Devise


Agmatine Sulfate

Agmatine Sulfate CAS: 2482-00-0 | Molecular formula: C5H16N4·H2SO4 | Molecular weight: 232.28 g/mol.
€18,99

Vinpocetine

Vinpocetine CAS: 42971-09-5 | Molecular formula: C22H26N2O2 | Molecular weight: 350.45 g/mol.
€20,99

IDRA-21

IDRA-21 CAS: 22503-72-6 | Molecular formula: C8H9ClN2O2S | Molecular weight: 232.69 g/mol.
€21,99

Teacrine

Teacrine (Theacrine) CAS: 2309-49-1 | Molecular formula: C9H12N4O3 | Molecular weight: 224.22 g/mol.
€21,99

Magnesium L-Threonate

Magnesium L-threonate CAS: 778571-57-6 | Molecular formula: C8H14MgO10 | Molecular weight: 294.5 g/mol.
€21,99

Phenibut HCL

Phenibut CAS: 3060-41-1 | Molecular formula: C10H13NO2 | Molecular weight: 179.22 g/mol.
€22,99

Noopept

Noopept CAS: 157115-85-0 | Molecular formula: C17H22N2O4 | Molecular weight: 318.37 g/mol.
€22,99

ACA

ACA CAS: 35084-48-1 | Molecular formula: C14H21NO2 | Molecular weight: 235.32 g/mol.
€23,99

Alpha-GPC

Alpha GPC CAS: 28319-77-9 | Molecular formula: C8H20NO6P | Molecular weight: 257.22 g/mol.
€23,99

Sunifiram

Sunifiram CAS: 314728-85-3 | Molecular formula: C14H18N2O2 | Molecular weight: 246.31 g/mol.
€27,99

Nefiracetam

Nefiracetam CAS: 77191-36-7 | Molecular formula: C14H18N2O2 | Molecular weight: 246.31 g/mol.
€28,99

Pramiracetam

Pramiracetam CAS: 68497-62-1 | Molecular formula: C14H27N3O2 | Molecular weight: 269.38 g/mol.
€28,99

Nooglutyl

Nooglutyl CAS: 112193-35-8 | Molecular formula: C11H12N2O3 | Molecular weight: 220.23 g/mol.
€29,99

Sulbutiamine

Sulbutiamine CAS: 3286-46-2 | Molecular formula: C32H46N8O6S2 | Molecular weight: 680.9 g/mol.
€31,99

Aniracetam

Aniracetam
CAS: 72432-10-1 | Molecular formula: C₁₂H₁₃NO₃ | Molecular weight: 219.24 g/mol.
€32,99

PRL-8-53

PRL-8-53 CAS: 51352-87-5 | Molecular formula: C16H18ClNO2 | Molecular weight: 291.77 g/mol.
€34,99

Bromantane

Bromantane CAS: 87913-26-6 | Molecular formula: C16H20BrN | Molecular weight: 306.24 g/mol.
€35,99

Oxiracetam

Oxiracetam CAS: 62613-82-5 | Molecular formula: C₆H₁₀N₂O₃ | Molecular weight: 158.16 g/mol.
€36,99

NSI-189

NSI-189 phosphate CAS: 1270138-40-3 | Molecular formula: C22H30N4O5P | Molecular weight: 476.48 g/mol.
€38,99

Fasoracetam

Fasoracetam CAS: 110958-19-5 | Molecular formula: C10H16N2O2 | Molecular weight: 196.25 g/mol.
€41,99

Phenylpiracetam

Phenylpiracetam CAS: 77472-70-9 | Molecular formula: C12H14N2O2 | Molecular weight: 218.25 g/mol.
€41,99

9-Me-BC

9-Methyl-β-carboline (9-me-bc) CAS: 2521-07-5 | Molecular formula: C12H10N2 | Molecular weight: 182.22 g/mol.
€44,99

J-147

J-147 CAS: 1146963-51-0 | Molecular formula: C18H17F3N2O2 | Molecular weight: 350.34 g/mol.
€48,99

Dihexa

Dihexa CAS: 1401708-83-5 | Molecular formula: C39H68N6O6 | Molecular weight: 717.0 g/mol.
€75,99

Chemical Reference Materials EU – Laboratory Reference Compounds

Rexar is a Netherlands-based supplier of chemical reference materials and laboratory-grade analytical compounds. Our portfolio includes structurally specified reference substances intended for analytical chemistry, compound verification and controlled laboratory workflows.

All products are supplied as research-grade reference compounds in sealed laboratory packaging and distributed within the European Union.

Analytical Reference Compounds for Laboratory Use

Our chemical reference materials are selected for identity consistency and suitability in analytical and technical environments. These compounds may support:

  • Chromatographic method development (HPLC, UHPLC, LC-MS)
  • Spectroscopic verification (NMR, UV, FTIR)
  • Retention time comparison and reference matching
  • Stability, degradation and solubility studies
  • Internal laboratory validation workflows

Each product page includes molecular data, CAS number identification and structural reference information.

Available Reference Materials

Our catalog includes analytical reference compounds such as Aniracetam, Oxiracetam, Pramiracetam, Phenylpiracetam, Noopept, Sulbutiamine, Alpha-GPC, Vinpocetine, Nefiracetam, Sunifiram, Fasoracetam, 9-Me-BC, NSI-189, Bromantane, PRL-8-53, J-147, Phenibut HCl, Dihexa, Nooglutyl, Magnesium L-Threonate, Agmatine Sulfate, Teacrine and ACA.

EU Distribution and Packaging Standards

All materials are packaged in sealed laboratory-grade pouches and labeled for batch traceability. Orders are processed and shipped from the Netherlands to destinations within the European Union.

Professional Use Only

These materials are supplied strictly as laboratory reference substances. They are not intended for human or animal consumption, nor for medical or therapeutic purposes.

Why Choose Rexar

  • EU-based chemical reference materials supplier
  • Transparent CAS identification
  • Sealed laboratory packaging
  • Focused analytical compound portfolio
Cookie-toestemming Manage cookies