12217-94-6 Usage
Preparation
1-Chloro-4-hydroxyanthracene-9,10-dione with aniline condensation; 1,4-Dihydroxyanthracene-9,10-dione with aniline condensation.
Properties and Applications
blue purple.
Standard
Ironing Fastness
Light Fastness
Persperation Fastness
Washing Fastness
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4-5
3-4
7
5
5
5
4
Standard
Ironing Fastness
Fading
Stain
ISO
4-5
Check Digit Verification of cas no
The CAS Registry Mumber 12217-94-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,1 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 12217-94:
(7*1)+(6*2)+(5*2)+(4*1)+(3*7)+(2*9)+(1*4)=76
76 % 10 = 6
So 12217-94-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H13NO3/c22-16-11-10-15(21-12-6-2-1-3-7-12)17-18(16)20(24)14-9-5-4-8-13(14)19(17)23/h1-11,21-22H