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Sulforhodamine B acid chloride

SIGMA/86186 - suitable for fluorescence, technical

Synonym: Lissamine™ rhodamine B sulfonylchloride

CAS Number: 62796-29-6
Empirical Formula (Hill Notation): C27H29ClN2O6S2
Molecular Weight: 577.11
EC Number: 263-735-8
MDL Number: MFCD00042001
Linear Formula: C27H29ClN2O6S2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-86186-1G 1 g
 $583.00
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fluorescence λex 560 nm; λem 580 nm in chloroform
  λex 560 nm; λem ~580 nm in chloroform
form powder
grade technical
InChI 1S/C27H29ClN2O6S2/c1-5-29(6-2)18-9-12-21-24(15-18)36-25-16-19(30(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(28,31)32)17-26(23)38(33,34)35/h9-17H,5-8H2,1-4H3
InChI key YERWMQJEYUIJBO-UHFFFAOYSA-N
Quality Level 100 
shipped in wet ice
SMILES string CCN(CC)c1ccc2c(OC3=CC(C=CC3=C2c4ccc(cc4S([O-])(=O)=O)S(Cl)(=O)=O)=[N+](/CC)CC)c1
storage temp. −20°C
suitability suitable for fluorescence
Application: Fluorescent protein label forming stable conjugates
Application: Sulforhodamine B acid chloride has been used to synthesize rhodamine-labeled polycation (PLL-ROD). It has also been used in fluorescent protein tracer preparation.
Biochem/physiol Actions: The sulforhodamine B (SRB) assay is useful in determining the density of cells.
General description: Sulforhodamine B is a fluorescent dye.
Legal Information: Lissamine is a trademark of PerkinElmer Inc.
Storage Temp. −20°C
UNSPSC 12352106

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