Anastrozole

We are offering anastrozole usp.
anastrozole ( cas no : 120511-73-1 )is a white to yellow crystalline powder . Anastrozole is used to treat advanced breast cancer in postmenopausal women who have failed to respond to therapy with other drugs. Anastrozole works by decreasing the amount of estrogen your body makes, so that breast cancers which require estrogen for growth may decrease in growth rate and size.
product name: anastrozole usp
synonyms: 1, 3-benzenediacetonitrile, a, a, a', a'-tetramethyl-5-(1h-1, 2, 4-triazol-1-ylmethyl)
cas no : 120511-73-1
chemical formula: c17h19n5
molecular weight: 293.4 g/mol
therapeutic category: antineoplastic, anticancer
specification :
identification
a) ir ir chromatograph conforms to the characteristic peak of r.s.
b) hplc the retention time of the major peak in the chromatogram conforms to the characteristic peak of r.s.
residue on ignition :not more than 0.1%
loss on drying : not more than 0.5%
heavy metals : not more than 10 ppm
single impurity: not more than 0.10%
total impurities : not more than 1.0%
assay 98.0%~102.0%