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BOSSBIO公司专业提供各种体内成像实验及包裹纳米粒子实验用染料
发布时间:2017-11-09 22:20 点击次数:
Quality test analysis report
Catalog # | #CA-BS-110-58 | |
Product Name | Cyanine 7 acid (SE) | |
Molecular Formula | C35H41KN2O8S2 | |
Molecular Weight | 720.94 | |
Solubility | Soluble in DMSO and DMF | |
Chemical Structure |
||
Items | Lot #BS20171105 | Specifications (≥5 mg) #110-58 |
Appearance | blue-green powder | blue-green powder |
Absorption Maximum | 747nm | 747±5 nm |
Extinction Coefficient | N/A | N/A |
HPLC Purity | 96.4% | 95% @ 254 nm detection |
Storage Condition | -20 ºC, and desiccated | |
Shipping Condition | Room temperature |
Tested by (Ms. Wang nan, QC) |
Date |
Released by ( Dr. Chengwen Li, COO) |
Date |
Cy7
Structure
MW = 720.94
PROPERTIES | ||
Excitation maximum (nm) | 747nm | |
Emission maximum (nm) | 774nm | |
Extinction coefficient (M-1 cm-1) | 200 000 * | |
Storage Condition | -20 ºC, and desiccated |
* Measured in phosphate-buffered saline, Mujumdar, R. B., Ernst, L. A., Mujumdar, S. R., Lewis, C. J., and Waggoner, A. S. (1993) Bioconjugate Chem. 4, 105-111.
Upon attachment to biomolecules (for example oligonucleotides), negligible shifts in excitation and emission wavelength have been observed. In addition no effects on these spectral characteristics have been observed in the presence of 10% DMSO or under a range of pH conditions.