4444-48-8 Usage
Preparation
3-Hydroxy-2-carboxydibenzofuran and Naphthalen-1-amine in chlorobenzene (including 5% DMF) were used in chlorinated and condensation.
Properties and Applications
light yellow powder. Mainly used for dyeing cotton yarns, cotton fabric, viscose fiber, also can be used in the infrared masking color, general is not used for printing. The high affinity for cotton, coupled with less ability.
Check Digit Verification of cas no
The CAS Registry Mumber 4444-48-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,4 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4444-48:
(6*4)+(5*4)+(4*4)+(3*4)+(2*4)+(1*8)=88
88 % 10 = 8
So 4444-48-8 is a valid CAS Registry Number.
InChI:InChI=1/C23H15NO3/c25-20-12-17-16-9-3-4-11-21(16)27-22(17)13-18(20)23(26)24-19-10-5-7-14-6-1-2-8-15(14)19/h1-13,25H,(H,24,26)