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CS-W001157 4
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2H-1,2-Benzothiazine-3-carboxamide, 4-hydroxy-N-2-pyridinyl-, 1,1-dioxide

  • CAS No. 65897-46-3

  • Cat. No. CS-0031203
  • Molecule weight317.32
  • Purity≥98%
  • MDL No.None

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

2H-1,2-Benzothiazine-3-carboxamide, 4-hydroxy-N-2-pyridinyl-, 1,1-dioxide|CS-0031203

Structure of 65897-46-3

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General Information

  • CAS No. 65897-46-3
  • Cat. No. CS-0031203
  • Purity ≥98%
  • MDL No. None
  • Storage Sealed in dry,2-8℃
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₄H₁₁N₃O₄S
  • Molecular Weight 317.32
  • Synonym(s) Desmethyl piroxicam
  • SMILES O=C(C1=C(O)C2=CC=CC=C2S(N1)(=O)=O)NC3=NC=CC=C3

Synthesis

  • Route1

    References

    • Warner-Lambert Company Patent: US4074048 A1, 1978 ;
  • Route2
    • Piroxicam Impurity 2|CS-1659233
      66366-28-7
    • ~24%
    • null|null
      86048-64-8
    • 2H-1,2-Benzothiazine-3-carboxamide, 4-hydroxy-N-2-pyridinyl-, 1,1-dioxide|CS-0031203
      65897-46-3

    References

    • Perillo; Schapira; Lamdan Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 1 p. 155 - 160
  • Route3
    • null|null
      86048-60-4
    • ~%
    • 2H-1,2-Benzothiazine-3-carboxamide, 4-hydroxy-N-2-pyridinyl-, 1,1-dioxide|CS-0031203
      65897-46-3

    References

    • Perillo; Schapira; Lamdan Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 1 p. 155 - 160

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS06,GHS08
Signal Word : Danger
UN#: 2811
Class : 6.1
Packing Group : Ⅲ
Hazard Statements : H301-H373
Precautionary Statements : P260-P264-P264-P270-P270-P405-P405

Quality Control

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Computational Chemistry Data

  • TPSA   108.39
  • LogP   1.2388
  • H_Acceptors   5
  • H_Donors   3
  • Rotatable_Bonds   2

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