Appearance: white to off-white crystalline powder
Loss on drying: 0.50% max
Residue on ignition: 0.10% max
Heavy metals: 10ppm max
Cytosine 71-30-7 is one of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). Cytosine reagent is used in a wide variety of research applications, as an enzyme substrate or precursor of effector molecules such as cytosine sugars.
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