4635-21-6 Usage
Physical form
white to light yellow crystalline powder
Uses
production of organic pigments and dyes, intermediate in the synthesis of pharmaceuticals and other organic compounds, potential applications in medicinal chemistry, building block for synthesis of biologically active molecules, development of new materials and polymers.
Check Digit Verification of cas no
The CAS Registry Mumber 4635-21-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,3 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4635-21:
(6*4)+(5*6)+(4*3)+(3*5)+(2*2)+(1*1)=86
86 % 10 = 6
So 4635-21-6 is a valid CAS Registry Number.