16517-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16517-81-0 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 16517-81:
(7*1)+(6*6)+(5*5)+(4*1)+(3*7)+(2*8)+(1*1)=110
110 % 10 = 0
So 16517-81-0 is a valid CAS Registry Number.
16517-81-0Relevant articles and documents
Anthraquinone disperse dyestuffs
-
Page/Page column 6, (2008/06/13)
1-Amino-4-hydroxy 2-p-alkoxy-benzenesulfonyloxy anthraquinone disperse dyestuffs have been prepared.