Nuclear Yellow

Name: Nuclear Yellow

CAS Registry Number: 74681-68-8

Molecular Formula: Nuclear Yellow / 74681-68-8

CA Index Name: Benzenesulfonamide, 4-[5-(4-methyl-1-piperazinyl)[2,5'-bi-1H-benzimidazol]-2'-yl]-, hydrochloride (1:3)

Other Names: Benzenesulfonamide, 4-[5-(4-methyl-1-piperazinyl)[2,5'-bi-1H-benzimidazol]-2'-yl]-, trihydrochloride; 4-[5-(4-Methyl-1-piperazinyl)[2,5'-bi-1H-benzimidazol]-2'-yl]-benzenesulfonamide; Hoechst S769121; Hoechst S769121 trihydrochloride; Nuclear yellow

Merck Index Number: Not listed

Chemical / Dye Class: Benzimidazole

Molecular Formula: C25H28Cl3N7O2S

Molecular Weight: 596.96

Physical Form: Yellow to green powder

Solubility: Soluble in dimethyl sulfoxide, water

Melting Point: > 300 °C

Absorption (λmax): 355 nm

Emission (λmax): 495 nm

Synthesis: Synthetic method

Staining Applications: Nucleic acids; cells; chromosomes; lysosomes; mitochondria; neurons; spinal cord

Biological Applications: Detecting nucleic acid, proteins, carbohydrates, lipids; carrying out polymerase chain reaction (PCR); drug-targeting agent

Industrial Applications: Not reported

Safety / Toxicity: No data available



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