API AND ITS INTERMEDIATES
LETROZOLE
Therapeutic category: Anti-cancer
CAS NO.: 112809-51-5
Appearance: White or off-white crystalline powder
Purity: 99%min
1. 4-[1-(1,2,4-Triazolyl)-Methyl]-Benzonitrile
CAS NO.: 112809-25-3
Appearance: White crystalline powder
Purity: 98%min
2. 4,4'-Dicyanobenzophenone
CAS NO.: 32445-66-5
Appearance: White or off-white crystalline powder
Purity: 98%min
3. 4-[α-(4-Cyanophenyl)-Hydroxymethyl]Benzonitrile
CAS NO.: 134521-16-7
Appearance: White or off-white crystalline powder
Purity: 98%min
4. 4-[α-(4-Cyanophenyl)-Chloromethyl]Benzonitrile
CAS NO.: 112809-57-1
Appearance: Off-white crystalline powder
Purity: 98%min
5. 4,4',4"-Methylidenetrisbenzonitrile (Impurity of Letrozole)
CAS NO.: 113402-31-6
Appearance: White or off-white crystalline powder
Purity: 99%min
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