53057-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53057-56-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,0,5 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 53057-56:
(7*5)+(6*3)+(5*0)+(4*5)+(3*7)+(2*5)+(1*6)=110
110 % 10 = 0
So 53057-56-0 is a valid CAS Registry Number.
53057-56-0Relevant articles and documents
Metal chelates of 1,4-bis(substituted-amino-5,8-dihydroxy-anthraquinones
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, (2008/06/13)
This disclosure describes metal chelates of symmetrical 1,4-bis(substituted-amino)-5,8-dihydroxy-anthraquinones useful for inhibiting the growth of tumors and as colorants or dyes.