78027-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78027-95-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,0,2 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78027-95:
(7*7)+(6*8)+(5*0)+(4*2)+(3*7)+(2*9)+(1*5)=149
149 % 10 = 9
So 78027-95-9 is a valid CAS Registry Number.
78027-95-9Relevant articles and documents
2-hydroxy-5-(arylazo)-benzene alkanoic acids
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, (2008/06/13)
The invention relates to new arylazo compounds of the general formula STR1 wherein R1 and R2 independently of each other represent hydrogen or C1-3 alkyl, R3 represents hydrogen, halogen, C1-3 alkyl,