12270-42-7 Usage
Preparation
4-Amino-2-methylphenol diazo, coupled with aniline, product to diazo, and m-Cresol?coupling between.
Properties and Applications
yellow orange
Standard
Ironing Fastness
Light Fastness
Persperation Fastness
Washing Fastness
Fading
Stain
Fading
Stain
Fading
Stain
ISO
7
5
5
4-5
4-5
Standard
Ironing Fastness
Fading
Stain
Check Digit Verification of cas no
The CAS Registry Mumber 12270-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,7 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 12270-42:
(7*1)+(6*2)+(5*2)+(4*7)+(3*0)+(2*4)+(1*2)=67
67 % 10 = 7
So 12270-42-7 is a valid CAS Registry Number.