硫胺素 EP 杂质 E|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QT090905

硫胺素 EP 杂质 E

Thiamine EP Impurity E

别名：3-((4-amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazole-2(3H)-thione

分子式
C12H16N4OS2

分子量
296.41

CAS号
299-35-4

“硫胺素 EP 杂质 E”标准参考物质
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QT090901

硫胺素EP杂质A

分子式： C12H16N4O4S2
分子量：344.41
CAS号：2380-61-2

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QT090903

硫胺素 EP 杂质 C

分子式： C12H16Cl2N4S.HCl
分子量：319.25 36.46
CAS号：7275-24-3;20166-17-0(cation form)

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QT090905

硫胺素 EP 杂质 E

分子式： C12H16N4OS2
分子量：296.41
CAS号：299-35-4

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QT090906

硫胺素 EP 杂质 F

分子式： C13H20Br2N4OS
分子量：440.2
CAS号：6309-04-2;10593-44-9(free base);3505-34-8(Cl-)

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