瑞禧生物是研发和销售科研前沿化学试剂、生物试剂的高新技术企业。其可供应从基础到复杂定制的不同有机材料、无机材料,也可根据客户需求进行科研试剂定制。
产品详情:
FAM maleimide,荧光素马来酰亚胺染料
产品介绍
FAM maleimide, 6-isomer
FAM (fluorescein) is a bright fluorophore which is patible with various fluorescence detection instruments. FAM is a universal dye that is useful for microscopy, PCR and many other methods as well as for FRET-based and fluorescence polarization based binding assays.
FAM maleimide is a thiol reactive dye for the labeling of proteins, peptides, and other thiolated molecules.
General properties
Appearance:
yellow solid
Mass spec M+ increment:
498.4
Molecular weight:
498.44
Molecular formula:
C27H18N2O8
Solubility:
good in DMSO, DMF
uality con*rol:
NMR 1H, HPLC-MS (95%)
Storage conditions:
Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
Spectral properties
Excitation maximum, nm:
494
ε, L⋅mol−1⋅cm−1:
75000
Emission maximum, nm:
520
Fluorescence uantum yield:
0.9
CF260:
0.20
CF280:
0.17
FAM maleimide,荧光素马来酰亚胺染料
西安瑞禧生物科技有限公司
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瑞禧生物专注于生产销售科研级别的药物传递和药物纳米靶向方面的产品,研发生产的产品有几千种,包括单分散PEG、低分散PEG、荧光染料、PROTAC / ADC Linker、核酸递送辅料、脂质体用辅料、嵌段共聚物和点击化学产品等等。这些衍生物对生物制剂、纳米颗粒、材料表面、微球、自组装和小分子具有反应性。
瑞禧生物可提供定制合成功能性高分子聚合物、多肽、纳米颗粒、表面修饰与偶联、靶向纳米探针的构建、多模态多功能微纳米体系的构建以及体外诊断试剂、分子影像探针、多功能诊疗制剂等服务。欢迎在线咨询。