产品中心|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

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QC010601

咖啡因 EP 杂质 A；茶苯海明 EP 杂质 A；双丙茶碱 EP 杂质 B；己酮可可碱 EP 杂质 C；茶碱

分子式： C7H8N4O2
分子量：180.16
CAS号：58-55-9

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QC010602

咖啡因 EP 杂质 C

分子式： C8H10N4O2
分子量：194.19
CAS号：519-32-4

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QC010603

咖啡因-d3

分子式： C8H7N4O2D3
分子量：197.21
CAS号：26351-04-2

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QC010604

咖啡因 EP 杂质 D；己酮可可碱 EP 杂质 A；可可碱

分子式： C7H8N4O2
分子量：180.16
CAS号：83-67-0

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QC010605

管制物质(咖啡因 EP 杂质E;咖啡因)

分子式： C7H12N4O
分子量：168.2
CAS号：20041-90-1;107605-95-8(HCl salt);209725-34-8(Nitrate)

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QC010606

咖啡因 EP 杂质 F

分子式： C7H8N4O2
分子量：180.16
CAS号：611-59-6

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QC010608

咖啡因杂质 8

分子式： C8H12N4O3
分子量：212.21
CAS号：33130-55-1

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QC010609

咖啡因杂质 9

分子式： C6H6N4O2
分子量：166.14
CAS号：552-62-5

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QC010610

亚硝基咖啡因杂质 1

分子式： C7H11N5O2
分子量：197.2
CAS号：NA

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QT081503

茶碱 EP 杂质 C；咖啡因 EP 杂质 B

分子式： C7H10N4O3
分子量：198.18
CAS号：7597-60-6

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基本文件流程错误 SQL 调试

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