Leucoberbelin Blue I 65% (dye content), Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Ratings: (No Reviews)

Total Ratings: 0
Avg. Ratings: 0.0 out of 5

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Synonyms: LBB

432199-100MGEA 67.7 GBP
432199-100MG 432199-500MG
Leucoberbelin Blue I 65% (dye content), Sigma-Aldrich®
Leucoberbelin Blue I

Leucoberbelin blue I has been used as a quencher in time-resolved fluorescence QRET technique for receptor-ligand interaction screening and to detect oxidized manganese species in Mn(II) (manganese) oxidation assays.


Leucoberbelin Blue I is a colourimetric reagent redox dye. It is a water-soluble leuco base also abbreviated as LBB. Upon oxidation, LBB forms a coloured complex which is stoichiometrically related to the oxidation state of the reagent.

Formula: C₂₃H₂₆N₂O₃S
MW: 410.53 g/mol
Melting Pt: >300 °C (lit.)
Storage Temperature: Room Temperature
MDL Number: MFCD00217522
CAS Number: 52748-86-4
UN: 3261
ADR: 8,II

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Specification Test Results

Appearance Light blue powder
Infrared spectrum Conforms to structure and standard as Illustrated on page 4132C of edition I, Volume 3 of 'the aldrich library of FT-IR Spectra'.
Elemental analysis Carbon 42.4% (minimum), Nitrogen 4.3% (minimum)
Thin-layer Consistent with control

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