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Buy Agmatine Sulfate

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

Buy Vinpocetine

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

Buy IDRA-21

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

Buy Teacrine

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

Buy Magnesium L-Threonate

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

Buy Noopept

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

Buy ACA

ACA | CAS: 35084-48-1 | Molecular formula: C16H23NO3 | Molecular weight: 277.36 g/mol.
€23,99

Buy Alpha-GPC

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

Buy Sunifiram

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

Buy Nefiracetam

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

Buy Pramiracetam

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

Buy Fluorene Myristate

Fluorene Myristate CAS: 2595050-21-6 | Molecular formula: C27H36O2 | Molecular weight: 392.57 g/mol.
€29,99

Buy Nooglutyl

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

Buy Sulbutiamine

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

Buy Aniracetam

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

Buy Bromantane

Bromantane CAS: 87913-26-6 | Molecular formula: C16H20BrN | Molecular weight: 306.24 g/mol.
€33,99

Buy PRL-8-53

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

Buy Oxiracetam

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

Buy NSI-189 Phosphate

NSI-189 Phosphate | CAS: 1270138-41-4 | Molecular formula: C22H28ClN3O4P | Molecular weight: 463.90 g/mol
€38,99

Buy CMS-121

CMS-121 CAS: 1353224-53-9 | Molecular formula: C18H16FNO3 | Molecular weight: 313.33 g/mol.
€39,99

Buy Phenibut HCL

Phenibut CAS: 3060-41-1 | Molecular formula: C10H13NO2 | Molecular weight: 179.22 g/mol.
€39,99

Buy Fasoracetam

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

Buy Phenylpiracetam

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

Buy 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

Buy Chemical Reference Materials – Analytical 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
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