21907-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21907-93-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,0 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21907-93:
(7*2)+(6*1)+(5*9)+(4*0)+(3*7)+(2*9)+(1*3)=107
107 % 10 = 7
So 21907-93-7 is a valid CAS Registry Number.
21907-93-7Relevant academic research and scientific papers
Mercaptoalkylpyridine disulfides
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, (2008/06/13)
Mercaptoalkylpyridines carrying an ethenyl or ethynyl substituent are prepared from known pyridine compounds, principally pyridoxine, by known chemical procedures, and are useful in the treatment of rheumatoid arthritis and related inflammatory diseases.
