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CS-W001157 4
Total: USD 88.00

Letrozole EP Impurity A

  • CAS No. 112809-52-6

  • Cat. No. CS-0046355
  • Molecule weight285.31
  • Purity≥98%
  • MDL No.MFCD07368028

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

Letrozole EP Impurity A|CS-0046355

Structure of 112809-52-6

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General Information

  • CAS No. 112809-52-6
  • Cat. No. CS-0046355
  • Purity ≥98%
  • MDL No. MFCD07368028
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₇H₁₁N₅
  • Molecular Weight 285.31
  • Synonym(s) benzonitrile, 4,4'-(4H-1,2,4-triazol-4-ylmethylene)bis-
  • SMILES N#CC1=CC=C(C=C1)C(C2=CC=C(C#N)C=C2)N3C=NN=C3

Description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standardsThese Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Synthesis

  • Route1

    References

    • US2007/112202 A1, ; Page/Page column 7 ;
  • Route2

    References

    • WO2007/54964 A2, ; Page/Page column 5; 11 ;

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS08
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H361-H373
Precautionary Statements : P260-P280-P405-P501

Quality Control

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Computational Chemistry Data

  • TPSA   78.29
  • LogP   2.65916
  • H_Acceptors   5
  • H_Donors   0
  • Rotatable_Bonds   3

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