Cy7 is a far-red (near-infrared) emitting dye with a peak excitation at 756 nm and maximum emission at 776 nm in PBS. Cy7 is spectrally almost identical to other near-IR dyes, including DyLight 750™, IRDye™ 750 dye and Alexa Fluor™ 750, and is ideal for multi-color applications. The fluorescent quantum yield and stability of Cy7 dye are remarkably improved by partially rigidizing two of the methine groups into a ring system.
Abs/Em Maxima | 753/775 |
Extinction coefficient | 255,000 |
Spectrally similar dyes | Alexa Fluor® 750,RDye® 750RD, CF™ 750 Dye, DyLight™ 750 |
Molecular weight | 1398.85 |
CAS | N/A |
Solubility | Water, DMSO, DMF, MeOH |
Purity | >95% (HPLC) |
Appearance | Dark green solid |
Storage conditions | -20C |
Shipping conditions | Ambient temperature |
ClickChemistryTools(CCT)
Clickchemistrytools|荧光染料专业经营进口胎牛血清、细胞因子、ELISA试剂盒、细胞、抗体、生物试剂、耗材、培养基、一抗、二抗、其产品吸附均匀,吸附性好,空白值低,孔底透明度高,代做ELISA实验等。
Click Chemistry Tools offers chemical and consulting services mainly in the field of conjugation chemistry. Our experience in the field of conjugation chemistry combined with availability of many click chemistry building blocks at our facility allows us to initiate projects rapidly and to cover a broad range of conjugation chemistry related services.
品牌 | 货号 | 名称 | 规格 |
ClickChemistryTools(CCT) | 1127-1000 | Tetrazine-NHS Esters | 1000mg |
ClickChemistryTools(CCT) | 1127-500 | Tetrazine-NHS Esters | 500mg |
ClickChemistryTools(CCT) | 1127-100 | Tetrazine-NHS Ester | 100mg |