Specification Sheet
Product Name
Atto 550 suitable for fluorescence, ≥90% (HPLC)
Product Number
42424
Product Brand
sigma
CAS Number
Molecular Weight
Test | Specification | 
|---|---|
| APPEARANCE (COLOR) | Report Result | 
| APPEARANCE (FORM) | Report Result | 
| PURITY (HPLC AREA %) | ≥ 90 % | 
| Absorption Max | 553 - 559 nm | 
| SOLVENT (UV) | ethanol with 0.1% trifluoroacetic acid |