Sirius Red - 25 Gr - Sigma
Código: 16206
Direct Red 80
Dye content 25 %
Sinônimo(s):
Sirius Red
Empirical Formula (Hill Notation):
C45H26N10Na6O21S6
Número CAS:
Peso molecular:
1373.07
Número do índice de cores:
35780
Beilstein:
8185575
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.47
forma
powder
Nível de qualidade
composição
Dye content, 25%
λmax
528 nm
ε (coeficiente de extinção)
≥12000 at 277-283 nm in H2O
≥15000 at 223-235 nm in H2O
≥32000 at 524-530 nm in H2O
application(s)
diagnostic assay manufacturing
hematology
histology
temperatura de armazenamento
room temp
SMILES string
[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].Oc1c(\N=N\c2ccc(cc2S([O-])(=O)=O)\N=N\c3ccc(cc3)S([O-])(=O)=O)c(cc4cc(NC(=O)Nc5ccc6c(O)c(\N=N\c7ccc(cc7S([O-])(=O)=O)\N=N\c8ccc(cc8)S([O-])(=O)=O)c(cc6c5)S([O-])(=O)=O)ccc14)S([O-])(=O)=O
InChI
1S/C45H32N10O21S6.6Na/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64;;;;;;/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76);;;;;;/q;6*+1/p-6/b50-48+,51-49+,54-52+,55-53+;;;;;;
InChI key
YIQKLZYTHXTDDT-IJPLDVMMSA-H
Descrição geral
Direct Red 80 (C.I. 35780) is an extremely hydrophilic, very large tetrakisazo hexasulfonated anionic dye that has a large, planar aromatic system.It is also known as Sirius red F3B, chlorantine fast red 7BLN or 5BRL, durazol brilliant red B, pontamine fast red 7BNL, and sirius fast red.
Aplicação
Direct Red 80 has been used as an ingredient in the preparation of saturated picric acid for immunohistochemical detection and quantitation of collagen in liver tissues.Other applications include -
detection of amyloid
Sirius red-Van Gieson methods for quantitation of collagen using image analysis methods
counterstaining applications substituting eosin in alum hematoxylins
