6486-77-7 Usage
Preparation
4-Amino-3-sulfo-1,8-naphthalic anhydride and 5-Amino-2-hydroxybenzoic acid condensation.
Properties and Applications
green yellow
Standard
Ironing Fastness
Light Fastness
Fulling
Persperation Fastness
Soaping
Water
Alkali
Acid
ISO
4
4
2
4
4-5
4
Standard
Ironing Fastness
Alkali
Acid
ISO
4
Check Digit Verification of cas no
The CAS Registry Mumber 6486-77-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,4,8 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 6486-77:
(6*6)+(5*4)+(4*8)+(3*6)+(2*7)+(1*7)=127
127 % 10 = 7
So 6486-77-7 is a valid CAS Registry Number.