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Rhodamine B base

ALDRICH/234141 - Dye content 97 %

Synonym: Solvent Red 49

CAS Number: 509-34-2
Empirical Formula (Hill Notation): C28H30N2O3
Molecular Weight: 442.55
EC Number: 208-096-8
MDL Number: MFCD00066967
Linear Formula: C28H30N2O3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-234141-10G 10 g
 $32.40
1/EA		 Add To Favorites
45-234141-25G 25 g
 $66.50
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 234141-25G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 234141-10G

 

ε (extinction coefficient) ≥103000 at 542-546 nm in methanol at 0.0025 g/L
λmax 544 nm
application(s) diagnostic assay manufacturing
hematology
histology
composition Dye content, 97%
form solid
InChI 1S/C28H30N2O3/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32/h9-18H,5-8H2,1-4H3
InChI key CVAVMIODJQHEEH-UHFFFAOYSA-N
Quality Level 100 
SMILES string CCN(CC)c1ccc2c(OC3=CC(C=CC3=C2c4ccccc4C([O-])=O)=[N+](CC)CC)c1
solubility ethanol: 1 mg/mL
storage temp. room temp
Biochem/physiol Actions: Rhodamine B base has been used as a marker in the experiment to determine the mating of B. thuringiensis-resistant females with B. thuringiensis-resistant and B. thuringiensis-susceptible males in reciprocal orders.
General description: Rhodamine B base is a colorless dye with undetectable fluorescence feature. In acidic condition, rhodamine B base gets transformed into a colored rhodamine dye that acts as a stable and efficient laser dye.
Packaging: 10, 25 g in glass bottle
Storage Temp. room temp
Colour Index Number 45170:1
UNSPSC 12171500

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