16517-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16517-82-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,1 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16517-82:
(7*1)+(6*6)+(5*5)+(4*1)+(3*7)+(2*8)+(1*2)=111
111 % 10 = 1
So 16517-82-1 is a valid CAS Registry Number.
16517-82-1Relevant articles and documents
Anthraquinone disperse dyestuffs
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Page/Page column 6, (2008/06/13)
1-Amino-4-hydroxy 2-p-alkoxy-benzenesulfonyloxy anthraquinone disperse dyestuffs have been prepared.