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 HPCESUM OF TWO ISOMERS
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EMISSION MAXIMUM595 ± 10 nm
REMARKS ON LUMINESCENCEEX. 570 NM IN 0.1 M TRIS PH 8.0
RECOMMENDED RETEST PERIOD48 MONTHS