4898-57-1 Usage
Chemical Class
2,5-Di(p-toluidino)-3,6-dihydroterephthalic acid diethyl ester belongs to the class of diethyl esters and is a derivative of terephthalic acid.
Functional Groups
It has two p-toluidine groups attached to the terephthalic acid backbone.
Usage
It is commonly used in the production of dyes and pigments and is suitable for use in the synthesis of various colored materials.
Applications
It is mainly used in the textile industry for dyeing and printing processes, as well as in the production of inks and coatings. It is also used in the manufacturing of plastics as a coloring agent.
Importance
2,5-Di(p-toluidino)-3,6-dihydroterephthalic acid diethyl ester is considered an important intermediate in the chemical industry due to its versatile properties.
Check Digit Verification of cas no
The CAS Registry Mumber 4898-57-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,9 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4898-57:
(6*4)+(5*8)+(4*9)+(3*8)+(2*5)+(1*7)=141
141 % 10 = 1
So 4898-57-1 is a valid CAS Registry Number.
InChI:InChI=1/C26H30N2O4/c1-5-31-25(29)21-15-24(28-20-13-9-18(4)10-14-20)22(26(30)32-6-2)16-23(21)27-19-11-7-17(3)8-12-19/h7-14,27-28H,5-6,15-16H2,1-4H3
