117903-54-5 Usage
Uses
(1R,2S)-1,2-Bis(4-(trifluoromethyl)phenyl)ethane-1,2-diamine is an intermediate for the synthesis of imidazoline derivatives as nutlin analogs and inhibitors of p53-MDM2.
Check Digit Verification of cas no
The CAS Registry Mumber 117903-54-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,0 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 117903-54:
(8*1)+(7*1)+(6*7)+(5*9)+(4*0)+(3*3)+(2*5)+(1*4)=125
125 % 10 = 5
So 117903-54-5 is a valid CAS Registry Number.