12238-08-3 Usage
Preparation
2-Amino-5-methoxybenzenesulfonic acid diazo, and 4-Hydroxy-7-(methylamino)naphthalene-2-sulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, then methoxy.
Properties and Applications
brilliant red
Standard
Light Fastness
Oxygen bleaching
Persperation Fastness
Soaping
Fading
Stain
Fading
Stain
Fading
Stain
ISO
4-5
4-5
4-5
5
4-5
4-5(5*100℃)
4-5
Standard
Light Fastness
Fading
Stain
ISO
4-5
Check Digit Verification of cas no
The CAS Registry Mumber 12238-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,3 and 8 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 12238-08:
(7*1)+(6*2)+(5*2)+(4*3)+(3*8)+(2*0)+(1*8)=73
73 % 10 = 3
So 12238-08-3 is a valid CAS Registry Number.
InChI:InChI=1/C22H19ClN6O9S2.2Na/c1-29(21-24-20(23)25-22(26-21)38-3)12-4-6-14-11(8-12)9-17(40(34,35)36)18(19(14)30)28-27-15-7-5-13(37-2)10-16(15)39(31,32)33;;/h4-10,27H,1-3H3,(H,31,32,33)(H,34,35,36);;/q;2*+1/p-2/b28-18-;;