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149063

Sigma-Aldrich

1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide, bis(inner salt)

Dye content 90 %

Synonym(s):

Squarylium dye III

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About This Item

Empirical Formula (Hill Notation):
C20H20N2O2
CAS Number:
Molecular Weight:
320.39
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

Pricing and availability is not currently available.

form

solid

composition

Dye content, 90%

mp

>300 °C (lit.)

λmax

625 nm

SMILES string

CN(C)c1ccc(cc1)C2=C([O-])C(=C3/C=CC(\C=C3)=[N+](\C)C)\C2=O

InChI

1S/C20H20N2O2/c1-21(2)15-9-5-13(6-10-15)17-19(23)18(20(17)24)14-7-11-16(12-8-14)22(3)4/h5-12H,1-4H3

InChI key

HERJDZWHZQOZLU-UHFFFAOYSA-N

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biological source

rabbit

biological source

rabbit

biological source

rabbit

biological source

rabbit

conjugate

unconjugated

conjugate

unconjugated

conjugate

unconjugated

conjugate

unconjugated

antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

antibody form

affinity isolated antibody

antibody form

purified immunoglobulin

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

product line

Prestige Antibodies® Powered by Atlas Antibodies

product line

Prestige Antibodies® Powered by Atlas Antibodies

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Prestige Antibodies® Powered by Atlas Antibodies

product line

-

form

buffered aqueous glycerol solution

form

buffered aqueous glycerol solution

form

buffered aqueous glycerol solution

form

buffered aqueous solution

General description

1,3-Bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide, bis(inner salt) is an organic dye with an electron withdrawing squaraine as the central group and strong electron donating dimethylaminophenyl groups. It is majorly utilized in the development of organic electronic devices.[1][2][3]

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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J Saben et al.
Placenta, 35(2), 125-131 (2013-12-18)
As the conduit for nutrients and growth signals, the placenta is critical to establishing an environment sufficient for fetal growth and development. To better understand the mechanisms regulating placental development and gene expression, we characterized the transcriptome of term placenta

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