19289-04-4 Usage
Physical form
Yellow crystalline solid
Usage
Reagent in organic synthesis, intermediate in production of pharmaceuticals and dyes
Derivative
Ethyl acetate with an amino group and a dinitrophenyl group attached
Known for
Strong odor, potential hazards, handled with caution
Industrial and laboratory applications
Preparation of aromatic amines, synthesis of certain pharmaceutical compounds
Check Digit Verification of cas no
The CAS Registry Mumber 19289-04-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,2,8 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19289-04:
(7*1)+(6*9)+(5*2)+(4*8)+(3*9)+(2*0)+(1*4)=134
134 % 10 = 4
So 19289-04-4 is a valid CAS Registry Number.