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CS-W001157 4
Total: USD 88.00

Erythrosine B free acid

  • CAS No. 15905-32-5

  • Cat. No. CS-0030748
  • Purity≥98%
  • MDL No.MFCD00005044

*For research and further manufacturing use only, not for direct human use.

Erythrosine B free acid|CS-0030748

Structure of 15905-32-5

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General Information

  • CAS No. 15905-32-5
  • Cat. No. CS-0030748
  • Purity ≥98%
  • MDL No. MFCD00005044
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₀H₈I₄O₅
  • Molecular Weight 835.89
  • Synonym(s) Erythrosin extra bluish (free acid); Tetraiodofluorescein
  • SMILES O=C1OC2(C3=CC(I)=C(C(I)=C3OC4=C(C(O)=C(C=C42)I)I)O)C5=C1C=CC=C5

Description

Erythrosin B has been used as a dye in fluorescence lifetime imaging.

Synthesis

  • Route1
    • In-stock
      Fluorescein|CS-7537
      2321-07-5
    • ~29%
    • null|null
      56254-06-9
    • In-stock
      Erythrosine B free acid|CS-0030748
      15905-32-5

    References

    • US2008/61289 A1, ; Page/Page column 7 ;
  • Route2

    References

    • DE108838 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 5, p. 216 Monit. scient., , vol. <3> 8, p. 372,1171 Jahresbericht ueber die Fortschritte der Chemie und Verwandter Theile Anderer Wissenschaften, , p. 1186 D., vol. 263, p. 258,106
  • Route3
    • null|null
      64-17-5
    • In-stock
      Fluorescein|CS-7537
      2321-07-5
    • ~%
    • In-stock
      Erythrosine B free acid|CS-0030748
      15905-32-5

    References

    • DE692324 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 25, p. 126

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS05
Signal Word : Danger
UN#: 3261
Class : 8
Packing Group : Ⅲ
Hazard Statements : H290-H314
Precautionary Statements : P234-P260-P264-P280-P301+P330+P331-P304+P340-P363-P390-P405-P406-P501

Quality Control

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Computational Chemistry Data

  • TPSA   75.99
  • LogP   6.0842
  • H_Acceptors   5
  • H_Donors   2
  • Rotatable_Bonds   0

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