呋喃妥因

Nitrofurantoin

CAS67-20-9

呋喃妥因(CAS 67-20-9)由 ChemSigma 供应,可用于研发及生产,可提供质量标准、检测方法及批次文件。

呋喃妥因 的化学结构式
C8H6N4O5 · 238.16 g/mol
CAS 号
67-20-9
分子式
C8H6N4O5
分子量
238.16 g/mol
外观
lemon yellow crystalline powder

规格参数

标识信息

CAS 号 67-20-9
英文名称 Nitrofurantoin
中文名称 呋喃妥因
英文别名 1-(((5-nitro-2-furanyl)methylene)amino)-2,4-imidazolidinedione
中文别名 呋喃妥英; 1-[(5-硝基-2-呋喃亚甲基)氨基]乙内酰脲; 1-[[(5-硝基-2-呋喃基)亚甲基]氨基]-2,4-咪唑烷二酮; 硝基呋喃妥因; 硝呋妥因; 呋喃妥因; 呋喃坦啶; 呋喃咀啶
分子式 C8H6N4O5
分子量 238.16 g/mol
EC 号 200-646-5

理化性质

外观 lemon yellow crystalline powder

应用

<SPAN class=style6><FONT color=#ff0000 size=4>分子量:</FONT></SPAN>238.16<BR><SPAN class=style6><FONT color=#ff0000 size=4>性状:</FONT></SPAN>本品为黄色结晶性粉末,无臭,味苦,遇光色变深。本品易吸潮变成略带结晶水的呋喃妥因。<BR><SPAN class=style6><FONT color=#ff0000><FONT size=4>质量标准:<BR></FONT><SPAN class=style9><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></FONT></SPAN><SPAN class=style9><FONT size=3>A: 中国药典(2010)。<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 外观:</FONT></SPAN>黄色结晶性粉末<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 含量:</FONT></SPAN>98.0~102.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 干燥失重:</FONT></SPAN>≤1.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 炽灼残渣:</FONT></SPAN>≤0.1%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 酸度:</FONT></SPAN>5.5~7.0<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 有关物质:</FONT></SPAN>杂质斑点与对照溶液的主斑点比较,不得更深<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; </FONT></SPAN>B: 符合欧洲药典(EP6)版。<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 外观:</FONT></SPAN>黄色结晶性粉末或黄色结晶<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 含量:</FONT></SPAN>98.0~102.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 干燥失重:</FONT></SPAN>≤1.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 硫酸灰分:</FONT></SPAN>≤0.1%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 有关物质:</FONT></SPAN></FONT><FONT size=3>≤1.0%</FONT></SPAN><BR><SPAN class=style9><SPAN class=style10><FONT color=#ff0000 size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN>C: 符合美国USP32版。<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>外观:</SPAN></FONT>柠檬黄色结晶性粉末<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>含量:</SPAN></FONT>98.0 ~ 102.0% (按干燥品计算,含 C<SUB>8</SUB>H<SUB>6</SUB>N<SUB>4</SUB>O<SUB>5</SUB>)<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>硝基糠醛二乙酯:</SPAN></FONT>≤ 1.0%<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>呋喃西林限量:</SPAN></FONT>≤ 0.01%<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>水分:</SPAN></FONT>≤ 1.0%<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>硫酸灰分:</SPAN></FONT>≤ 0.1% <P><SPAN class=style6><FONT color=#ff0000 size=4>作用与用途:</FONT></SPAN>抗菌药<BR></P>

包装、储存与运输

包装规格 5kg, 1kg, 500g, 100g, 50g, 10g

操作前请阅读最新版安全技术说明书(SDS)。包装可根据订单数量与目的地调整。

常见问题

呋喃妥因的 CAS 号是多少?

呋喃妥因的 CAS 号为 67-20-9。

呋喃妥因的分子式和分子量是什么?

呋喃妥因的分子式为 C8H6N4O5,分子量为 238.16 g/mol。

呋喃妥因有什么用途?

<SPAN class=style6><FONT color=#ff0000 size=4>分子量:</FONT></SPAN>238.16<BR><SPAN class=style6><FONT color=#ff0000 size=4>性状:</FONT></SPAN>本品为黄色结晶性粉末,无臭,味苦,遇光色变深。本品易吸潮变成略带结晶水的呋喃妥因。<BR><SPAN class=style6><FONT color=#ff0000><FONT size=4>质量标准:<BR></FONT><SPAN class=style9><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></FONT></SPAN><SPAN class=style9><FONT size=3>A: 中国药典(2010)。<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 外观:</FONT></SPAN>黄色结晶性粉末<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 含量:</FONT></SPAN>98.0~102.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 干燥失重:</FONT></SPAN>≤1.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 炽灼残渣:</FONT></SPAN>≤0.1%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 酸度:</FONT></SPAN>5.5~7.0<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 有关物质:</FONT></SPAN>杂质斑点与对照溶液的主斑点比较,不得更深<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; </FONT></SPAN>B: 符合欧洲药典(EP6)版。<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 外观:</FONT></SPAN>黄色结晶性粉末或黄色结晶<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 含量:</FONT></SPAN>98.0~102.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 干燥失重:</FONT></SPAN>≤1.0%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 硫酸灰分:</FONT></SPAN>≤0.1%<BR><SPAN class=style10><FONT color=#ff0000>&nbsp;&nbsp;&nbsp; 有关物质:</FONT></SPAN></FONT><FONT size=3>≤1.0%</FONT></SPAN><BR><SPAN class=style9><SPAN class=style10><FONT color=#ff0000 size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN>C: 符合美国USP32版。<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>外观:</SPAN></FONT>柠檬黄色结晶性粉末<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>含量:</SPAN></FONT>98.0 ~ 102.0% (按干燥品计算,含 C<SUB>8</SUB>H<SUB>6</SUB>N<SUB>4</SUB>O<SUB>5</SUB>)<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>硝基糠醛二乙酯:</SPAN></FONT>≤ 1.0%<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>呋喃西林限量:</SPAN></FONT>≤ 0.01%<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>水分:</SPAN></FONT>≤ 1.0%<BR><FONT color=#ff0000><SPAN class=style9><SPAN class=style10><FONT size=3>&nbsp;&nbsp;&nbsp; </FONT></SPAN></SPAN><SPAN class=style10>硫酸灰分:</SPAN></FONT>≤ 0.1% <P><SPAN class=style6><FONT color=#ff0000 size=4>作用与用途:</FONT></SPAN>抗菌药<BR></P>

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