中文名
胞嘧啶
中文同义
4-氨基羟基嘧啶;4-氨基-2-羟基嘧啶,4-氨基-2(1H)嘧啶酮;拉夫米定EP杂质E;2(1H)-嘧啶酮,4-氨基-;2(1H)-嘧啶酮,6-氨基-;4-氨基-2-嘧啶醇;4-氨基-2-氧代-1,2-二氢嘧啶;4-氨基-3H-嘧啶-2-酮
英文名
Cytosine
英文同义
4-AMINO-2(1H)-PYRIMIDINONE;4-AMINO-2(1)-PYRIMIDONE;4-AMINO-2-PYRIMIDINOL;4-AMINO-2-OXO-1,2-DIHYDROPYRIMIDINE;4-AMINO-2-HYDROXYPYRIMIDINE;2-Oxy-4-amino pyrimidine;AURORA KA-682;CYTOSINE
CAS
71-30-7
分子式
C4H5N3O
分子量
EINECS
200-749-5
结构式
性质
熔点
>300°C(lit.)
沸点
208.2°C (rough estimate)
密度
0,48 g/cm3
折射率
1.5000 (estimate)
储存条件
Store at RT.
溶解度
Clear to very slightly hazy colorless to faint yellow solution at 50 mg/ml in 0.5 M HCL.
酸度系数(pKa)
4.60, 12.16(at 25℃)
形态
Crystalline Powder
颜色
White to slightly yellow
水溶解性
soluble
Merck
14,2795
BRN
2637
稳定性
Stable. Incompatible with strong oxidizing agents.
InChIKey
OPTASPLRGRRNAP-UHFFFAOYSA-N
NIST化学物质信息
2(1H)-Pyrimidinone, 4-amino-(71-30-7)
EPA化学物质信息
2(1H)-Pyrimidinone, 4-amino- (71-30-7)
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