28804-85-5 Usage
Chemical structure
Carbazole ring with chlorine atoms at the 1 and 2 positions
Appearance
Pale yellow solid
Uses
a. Synthesis of organic materials
b. Precursor for pharmaceuticals and agrochemicals
c. Intermediate in manufacturing dyes and pigments
Potential applications
Organic electronics and optoelectronic devices
Electronic properties
Unique electronic properties
Safety
Toxic and harmful if not used properly, requires careful handling
Check Digit Verification of cas no
The CAS Registry Mumber 28804-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,0 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 28804-85:
(7*2)+(6*8)+(5*8)+(4*0)+(3*4)+(2*8)+(1*5)=135
135 % 10 = 5
So 28804-85-5 is a valid CAS Registry Number.