Arsenazo III 

• CAS: 1668-00-4
• (under upscaling - EU manufactured)
• Usage: Calcium-sensitive dye, Ca2+ determination in micromolar amounts

Ferrozine - 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p′-disulfonic acid monosodium salt 

• CAS 28048-33-1  
• Usage: Iron Reagent

DAPI 2-(4-Amidinophenyl)-6-indolecarbamidine dihydrochloride 

• CAS 28718-90-3
  
• Usage: Fluorescent dye binding selectively to DNA. For demonstration of mycoplasmas and viruses in cells. For fluorescent chromosome staining. Dye for brain stem.
  

• CAS 298-96-4
• Usage: 2,3,5-Triphenyl Tetrazolium Chloride (TTC) is a widely used biochemical reagent for viability assays and metabolic studies. It serves as an indicator for dehydrogenase activity, transforming into a red formazan compound in living cells. Common applications include seed viability testing, microbial detection, and cellular respiration analysis.

5-Aminofluorescein

• CAS:3326-34-9
• Usage: Glycosaminoglycuronan labeling

Pt(II) meso-Tetra(pentafluorophenyl)porphine

• CAS Number: 109781-47-7
• This compound is notable for its photostability and is commonly used in applications such as oxygen sensing and photonic materials.
  

Nuclear Fast Red Ammonium Salt (C.I.60760)

• CAS 84100-72-1
• Nuclear fast red (CI 60760), also known as Kernechtrot, is commonly used in conjunction with an excess of aluminum ions as a red nuclear counterstain following histochemical procedures that yield blue products. The dye has also been used as a histochemical and colorimetric reagent for calcium.