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62315

Sigma-Aldrich

Lipid Crimson

for microscopy

Synonym(s):

1-(4-[Phenylazo]phenylazo)-2-methylaminonaphthalene

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About This Item

Empirical Formula (Hill Notation):
C23H19N5
CAS Number:
125455-63-2
Molecular Weight:
365.43
MDL number:
MFCD00042965
UNSPSC Code:
12352200
PubChem Substance ID:
57651854

grade

for microscopy

SMILES string

CNc1ccc2ccccc2c1\N=N\c3ccc(cc3)\N=N\c4ccccc4

InChI

1S/C23H19N5/c1-24-22-16-11-17-7-5-6-10-21(17)23(22)28-27-20-14-12-19(13-15-20)26-25-18-8-3-2-4-9-18/h2-16,24H,1H3/b26-25+,28-27+

InChI key

NVNDCGNXYIBOLU-PAMTUDGESA-N

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Application

Lipid Crimson is used as a lipoprotein stain for microscopy.

Other Notes

Lipoprotein stain

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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S Raymond et al.
Science (New York, N.Y.), 151(3708), 346-347 (1966-01-21)
Lipoproteins of serum stained before electrophoresis gave distinct patterns in acrylamide gel of 3-percent concentration. Samples compared in parallel on gel slabs showed qualitative differences in migration rates of beta-lipoprotein bands.

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