赖美环素 EP 杂质 B；四环素 EP 杂质 B|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QL251302

赖美环素 EP 杂质 B；四环素 EP 杂质 B

Lymecycline EP Impurity B;Tetracycline EP Impurity B

别名：(4S,4aS,5aS,6S,12aS)-2-acetyl-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-4a,5,5a,6-tetrahydrotetracene-1,11(4H,12aH)-dione

分子式
C23H25NO8

分子量
443.45

CAS号
6542-44-5

“赖美环素 EP 杂质 B；四环素 EP 杂质 B”标准参考物质
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