81-70-9 Usage
Usage
Dye and pigment
Widely used in the production of various colored materials and products.
Known for
Vibrant and lightfast colors
Popular choice for coloring textiles, paper, plastics, and other materials.
Primary applications
Manufacturing of inks, paints, and other colorants
Chosen for its excellent color properties and high stability.
Potential applications
Solar cells and electronic devices
Being studied due to its unique electronic and optical properties.
Check Digit Verification of cas no
The CAS Registry Mumber 81-70-9 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81-70:
(4*8)+(3*1)+(2*7)+(1*0)=49
49 % 10 = 9
So 81-70-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H18N2O3/c29-24-18-13-7-8-14-19(18)25(30)23-22(24)20(27-16-9-3-1-4-10-16)15-21(26(23)31)28-17-11-5-2-6-12-17/h1-15,27-28,31H