128196-01-0 Escitalopram (1R)-1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-3H-isobenzofuran-5-carbonitrile
Product Name: Escitalopram
CAS NO: 128196-01-0
Purity: 99%
Appearance: White Crystal
Grade: Medicine Grade
Characters |
White powder |
Melting range |
148-152°C. |
Specific optical rotation |
+10.5°to +15.5° |
pH |
Between 2.4 and 3.4. |
Loss on drying |
Not more than 1.0%. |
Residue on ignition |
Not more than 0.1%. |
Heavy metals |
Not more than 20ppm |
Assay |
Not less than 98.5%. |
Limit of R-citalopram |
Not more than 0.5% |
Related substances |
Not more than 1.0% |
Toluene and tetrahydrofuran |
Toluene is not more than 0.089%, and tetrahydrofuran is not more than 0.072%. |
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