CAS Registry Number

CAS 521-31-3 — 3-Aminophthalhydrazide (Luminol)

3-Aminophthalhydrazide, commonly known as Luminol, is a highly sensitive chemiluminescent compound widely used in forensic science for detecting trace amounts of blood, in analytical chemistry for oxidation-reduction studies, and in security applications for latent fingerprint visualization. It reacts with oxidizing agents to produce a blue glow, making it invaluable for forensic investigations. This chemical has a CAS number of 521-31-3, a molecular formula of C8H7N3O2, and a molecular weight of 177.16 g/mol. It is classified with a signal word of *Warning* and should be stored at ambient conditions. Molekula supplies 3-Aminophthalhydrazide (Luminol) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.