Cytosine/4-Amino-2(1H)-pyrimidinone/2-Oxy-4-amino pyrimidine
Item No.： PHA0052
Store at： RT
English Name: cytosine; 4-Amino-2(1H)-pyrimidinone； 2-Oxy-4-amino pyrimidine
Other names: 4-amino-2-hydroxypyrimidine; Cytosine; Cytosine; Oxycytosine; Cytosine; 4-amino-2 (1H) pyrimidine
CAS No.: 71-30-7
C4H5N3O=111.10
Grade: ultra pure grade
Content: ≥ 99.0% (HPLC)
Heavy metal: ≤ 10ppm
Loss on drying: ≤ 0.50%
Physicochemical Properties: white crystalline powder. Water loss at 100 ℃, brown at 300 ℃, and decomposition at 320-325 ℃. 1g can be dissolved in 130ml water, slightly soluble in ethanol and insoluble in ether. At pH 2, the maximum absorption wavelength is 276nm, the minimum absorption wavelength is 238nm, the absorbance ratio A250 / a260 = 0.48, A280 / a260 = 1.53, A290 / a260 = 0.78, which is irritating
Purpose: biochemical research.
Saving: RT
