120412-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120412-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,4,1 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 120412-19:
(8*1)+(7*2)+(6*0)+(5*4)+(4*1)+(3*2)+(2*1)+(1*9)=63
63 % 10 = 3
So 120412-19-3 is a valid CAS Registry Number.
120412-19-3Relevant articles and documents
Anthraquinone disperse dyestuffs
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Page/Page column 5-6, (2008/06/13)
1-Amino-4-hydroxy 2-p-alkoxy-benzenesulfonyloxy anthraquinone disperse dyestuffs have been prepared.