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

Min.Order / FOB Price:Get Latest Price

10 Gram	Negotiable

10 Gram

Negotiable

Min.Order :10 Gram
Purity: 99.0%~102.0%
Payment Terms : L/C,D/P,T/T,

Keywords

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

Quick Details

Appearance:White crystalline powder
Application:Synonyms: Femara;Letrozol M.W.: 285.3
PackAge:1kg/bag,25kg/drum or customer requirements
ProductionCapacity:|Metric Ton|Day
Storage:room temperature
Transportation:by sea air express(DHL EMS FEDEX OR TNT)

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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