2570-54-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2570-54-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,7 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2570-54:
(6*2)+(5*5)+(4*7)+(3*0)+(2*5)+(1*4)=79
79 % 10 = 9
So 2570-54-9 is a valid CAS Registry Number.
2570-54-9Relevant academic research and scientific papers
Substituted benzopentathiepins
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, (2008/06/13)
Substituted benzopentathiepins, their preparation from 1,2,3-benzothiadiazoles and elemental sulfur, selected 1,2,3-benzothiadiazoles; the benzopentathiepins being useful as biologically active compounds or as intermediates to 1,2-benzenedithiols.