AxisPharm
https://axispharm.com/product/apdye-647-nhs-ester/
Catalog #: AP12453
Name: APDye Fluor 647 NHS Ester
Chemical Formula: C40H46N3Na3O16S4
Molecular Alexa Fluor 647 Molecular Weight: 1022
CAS: 407627-60-5
Solubility: Water, DMSO, DMF
Abs/Em Maxima: 649/671 nm
Extinction coefficient: 270,000 cm-1M-1
Spectrally similar dyes: Cy5, DyLight® 649,
Purity: ≥95%
Availability: In Stock