58327-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 58327-83-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,3,2 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 58327-83:
(7*5)+(6*8)+(5*3)+(4*2)+(3*7)+(2*8)+(1*3)=146
146 % 10 = 6
So 58327-83-6 is a valid CAS Registry Number.
58327-83-6Relevant articles and documents
Synthesis of pyridothienopyridines and arylazothienopyridines
Abdel Moneam, Maisa I.,Kamal El-Dean, Adel M.
, p. 2639 - 2651 (2007/10/03)
Treatment of aminothienopyridine 3 with arylidenemalononitrile afford pyridothienopyridine 4. Also condensation of 3 with ethyl ethoxymethylene- cyanoacetae afford compound 5, which was cyclized in diphenyl ether into pyridothienopyridine 6. Thiourea deri
