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Home > Products >  lower price 99.0%~102.0% white crystalline powder Letrozole;FEMARA;CGS-20267;LETROZOL

lower price 99.0%~102.0% white crystalline powder Letrozole;FEMARA;CGS-20267;LETROZOL CAS NO.112809-51-5

  • Product Details

Keywords

  • Letrozole
  • 4,4'-(1H-1,2,4-TRIAZOL-1-YLMETHYLENE) BIS-BENZONITRILE
  • CGS-20267, Femara

Quick Details

  • ProName: lower price 99.0%~102.0% white crystal...
  • CasNo: 112809-51-5
  • Molecular Formula: C17H11N5
  • Appearance: White crystalline powder
  • Application: Synonyms: Femara;Letrozol M.W.: 285.3
  • DeliveryTime: Prompt shipment
  • PackAge: 1kg/bag,25kg/drum or customer requirem...
  • Port: Hangzhou or Shanghai,China
  • ProductionCapacity: Metric Ton/Day
  • Purity: 99.0%~102.0%
  • Storage: room temperature
  • Transportation: by sea air express(DHL EMS FEDEX OR TN...
  • LimitNum: 10 Gram
  • Grade: Pharma Grade

Superiority

Appearance White or off- white crystalline powder Solubility:Soluble in chloroform and acetone,slightly soluble in methanol,practically insolub…

Details

Appearance White off- white crystalline powder
Solubility:Soluble in chloroform acetone,slightly soluble in methanol,practically insoluble in water.
Melting point: 181~185℃
Absorption coefficient :1150~1222
Identification
UV: Maximum absorption wavelength:240nm
Maximum absorption wavelength:215nm
IR: The infrared spectrum concordant to that of CK.
HPLC: The retention time correspond to that of CK.
Loss on drying :≤1.0%
Residue on ignition: ≤0.1%
Heavy metals :≤0.001%
Related substances
Related substance A: ≤0.3%
Related substance B: ≤0.2%
Single impurity: ≤0.1%
Total impurities: ≤0.3%
Chloroform :≤ 0.006%
Methanol :≤0.3%
Acetone: ≤0.5%
Acetic ether: ≤0.5%
Isopropyl ether :≤0.5%
DMF:≤0.088%
Assay: 99.0%~102.0%
 

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