928216-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 928216-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,8,2,1 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 928216-11:
(8*9)+(7*2)+(6*8)+(5*2)+(4*1)+(3*6)+(2*1)+(1*1)=169
169 % 10 = 9
So 928216-11-9 is a valid CAS Registry Number.
928216-11-9Relevant articles and documents
NOVEL ANSAMYCIN DERIVATIVES
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Page/Page column 42, (2010/11/26)
There are provided inter alia derivatives of a benzenoid ansamycin which contain a 1,4-dihydroxyphenyl moiety bearing at position 6 an amino carboxy substituent, in which position 2 and the carboxy substituent at position 6 are connected by an aliphatic c