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CS-W001157 4
Total: USD 88.00

5-Fluorouracil Flucytosine Impurity

  • CAS No. 51-21-8

  • Cat. No. CS-0229674
  • Purity≥98%
  • MDL No.MFCD00006018

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

5-Fluorouracil Flucytosine Impurity|CS-0229674

Structure of 51-21-8

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General Information

  • CAS No. 51-21-8
  • Cat. No. CS-0229674
  • Purity ≥98%
  • MDL No. MFCD00006018
  • Storage Sealed in dry,2-8℃
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₃FN₂O₂
  • Molecular Weight 130.08
  • Synonym(s) None
  • SMILES O=C(N1)NC=C(F)C1=O

Synthesis

  • Route1
    • Cytosine Lamivudine Impurity|CS-0214072
      71-30-7
    • ~79%
    • 5-Fluorouracil Flucytosine Impurity|CS-0229674
      51-21-8

    References

    • Daikin Kogyo Co., Ltd.; Asahi Chemical Industry Co., Ltd. Patent: US4122251 A1, 1978 ;
  • Route2
    • Uracil Fluorouracil Impurity|CS-0229732
      66-22-8
    • ~92%
    • 5-Fluorouracil Flucytosine Impurity|CS-0229674
      51-21-8

    References

    • Yemul, S. S.; Kagan, H. B.; Setton, R. Tetrahedron Letters, 1980 , vol. 21, p. 277 - 280
  • Route3
    • 6-Aminopyrimidin-2(1H)-one hydrochloride|CS-0333817
      1784-08-3
    • ~64%
    • 5-Fluorouracil Flucytosine Impurity|CS-0229674
      51-21-8

    References

    • Daikin Kogyo Co., Ltd.; Asahi Chemical Industry Co., Ltd. Patent: US4122251 A1, 1978 ;

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS06,GHS08
Signal Word : Danger
UN#: 2811
Class : 6.1
Packing Group : Ⅲ
Hazard Statements : H301-H351
Precautionary Statements : P264-P270-P280-P330-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   65.72
  • LogP   -0.7977
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   0

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