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229148 Sigma-Aldrich

Purpurin

Dye content 90 %

Synonym: 1,2,4-Trihydroxyanthraquinone, Hydroxylizaric acid, Verantin

  • CAS Number 81-54-9

  • Empirical Formula (Hill Notation) C14H8O5

  • Molecular Weight 256.21

  •  Colour Index Number 58205

  •  Beilstein/REAXYS Number 1887127

  •  EC Number 201-359-8

  •  MDL number MFCD00001203

  •  PubChem Substance ID 24853730

  •  NACRES NA.47

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Properties

Related Categories Cell Biology, Hematology and Histology, P, Stains & Dyes, A to Z, Stains and Dyes More...
assay   >70-85% (HPLC)
form   powder
composition   Dye content, 90%
application(s)   hematology: suitable
  histology: suitable
impurities   1-3% DMF
mp   253-256 °C (lit.)
solubility   NH4OH: 1 mg/mL, clear to turbid
λmax   515 nm
  521 nm (2nd)
Featured Industry   Diagnostic Assay Manufacturing
storage temp.   room temp
SMILES string   Oc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O
InChI   1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H
InChI key   BBNQQADTFFCFGB-UHFFFAOYSA-N

Description

General description

Purpurin (1, 2, 4-trihydroxyanthraquinone) is the key pigment present in the roots of Indian madder (Rubia cordifolia). This pigment produces colors, with distinctive heat and light resistant properties.

Packaging

5 g in glass bottle

Application

Nuclear stain in histology

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
CB8200000

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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