25252-92-0 Usage
Preparation
4-Chloro-2,5-dimethoxybenzenamine?and 3-Hydroxy-7-methoxy-2-naphthoic acid?condensation
Check Digit Verification of cas no
The CAS Registry Mumber 25252-92-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,5 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25252-92:
(7*2)+(6*5)+(5*2)+(4*5)+(3*2)+(2*9)+(1*2)=100
100 % 10 = 0
So 25252-92-0 is a valid CAS Registry Number.
InChI:InChI=1/C20H18ClNO5/c1-25-13-5-4-11-8-17(23)14(7-12(11)6-13)20(24)22-16-10-18(26-2)15(21)9-19(16)27-3/h4-10,23H,1-3H3,(H,22,24)