90431-98-4 Usage
Structure
The compound contains naphthalene-based structures and diazotized aromatic compounds.
Functional groups
It has sulfonic acid and amino groups.
Amino and hydroxy groups
These groups allow for additional functionalization and modification of the compound.
Uses
The compound is commonly used in the synthesis of dyes and pigments due to its coloration properties and ability to form stable covalent bonds with various substrates.
Check Digit Verification of cas no
The CAS Registry Mumber 90431-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,3 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90431-98:
(7*9)+(6*0)+(5*4)+(4*3)+(3*1)+(2*9)+(1*8)=124
124 % 10 = 4
So 90431-98-4 is a valid CAS Registry Number.