6219-97-2 Usage
Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2-Amino-4-(trifluoromethyl)benzoic acid?condensation, cyclization and, at the same time, remove sulfonic group, then benzoylation.
Properties and Applications
brilliant blue to red light blue.
Standard
Ironing Fastness
Chlorine bleach
Light Fastness
Mercerized
Oxygen bleach
Soaping
Fading
Stain
ISO
5
6-7
4
Standard
Ironing Fastness
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 6219-97-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,1 and 9 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 6219-97:
(6*6)+(5*2)+(4*1)+(3*9)+(2*9)+(1*7)=102
102 % 10 = 2
So 6219-97-2 is a valid CAS Registry Number.
InChI:InChI=1/C29H15F3N2O4/c30-29(31,32)15-10-11-18-20(12-15)33-24-19(25(18)35)13-21(34-28(38)14-6-2-1-3-7-14)22-23(24)27(37)17-9-5-4-8-16(17)26(22)36/h1-13H,(H,33,35)(H,34,38)