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Sulforhodamine B sodium salt

SIGMA/S1402 - powder, BioReagent, suitable for cell culture

Synonym: Kiton Red 620

CAS Number: 3520-42-1
Empirical Formula (Hill Notation): C27H29N2NaO7S2
Molecular Weight: 580.65
EC Number: 222-529-8
MDL Number: MFCD00010180
Linear Formula: C27H29N2NaO7S2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-S1402-1G 1 g
 $41.00
1/EA		 Add To Favorites
45-S1402-5G 5 g
 $133.00
1/EA		 Add To Favorites
45-S1402-25G 25 g
 $505.00
1/EA		 Add To Favorites

 

biological source synthetic (organic)
composition Dye content, ~75%
fluorescence λex 565 nm; λem 586 nm in H2O
form powder
InChI 1S/C27H30N2O7S2.Na/c1-5-28(6-2)18-9-12-21-24(15-18)36-25-16-19(29(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(30,31)32)17-26(23)38(33,34)35;/h9-17H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);/q;+1/p-1
InChI key SXQCTESRRZBPHJ-UHFFFAOYSA-M
product line BioReagent
Quality Level 100 
SMILES string [Na+].CCN(CC)c1ccc2c(OC3=CC(C=CC3=C2c4ccc(cc4S([O-])(=O)=O)S([O-])(=O)=O)=[N+](CC)CC)c1
solubility methanol: 1 mg/mL
technique(s) cell culture | mammalian: suitable
Application: Sulforhodamine B sodium salt has been used:
• for relative total cell mass quantification
• to investigate the viscosity of coacervates
• as a molecular rotor for microviscosity determination in aerosol droplets
Biochem/physiol Actions: Sulforhodamine B sodium salt is useful to measure cell biomass and also for cytotoxicity screening.
General description: Sulforhodamine B is a rhodamine derived aminoxanthene dye. It contains two sulfonic acids groups which separate in alkaline condition.
Packaging: 1, 5, 25 g in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 2
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Colour Index Number 45100
UNSPSC 12352207

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