71134-97-9 Usage
Preparation
2,4-Dinitrobenzenamine?diazo ,and 7-Hydroxy-N,N,N-trimethylnaphthalen-2-aminium chloride?coupling, and then will a nitro reductive into amino.
Properties and Applications
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Check Digit Verification of cas no
The CAS Registry Mumber 71134-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,3 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 71134-97:
(7*7)+(6*1)+(5*1)+(4*3)+(3*4)+(2*9)+(1*7)=109
109 % 10 = 9
So 71134-97-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H19N5O3.ClH/c1-24(2,3)14-7-4-12-5-9-18(25)19(15(12)11-14)22-21-16-8-6-13(20)10-17(16)23(26)27;/h4-11H,1-3H3,(H2-,20,21,22,25);1H