Specification Sheet
Product Name
5(6)-Carboxy-X-rhodamine BioReagent, suitable for fluorescence
Product Number
21965
Product Brand
sigma
CAS Number
198978-94-8
Molecular Weight
534.60
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Red to Very Dark Red to Very Dark Blue |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPCE AREA %) | ≥ 50.0 % |
| REMARKS ON HPCE | SUM OF TWO ISOMERS |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| EMISSION MAXIMUM | 595 ± 10 nm |
| REMARKS ON LUMINESCENCE | EX. 570 NM IN 0.1 M TRIS PH 8.0 |
| RECOMMENDED RETEST PERIOD | 48 MONTHS |