212208-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212208-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,2,0 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 212208-85:
(8*2)+(7*1)+(6*2)+(5*2)+(4*0)+(3*8)+(2*8)+(1*5)=90
90 % 10 = 0
So 212208-85-0 is a valid CAS Registry Number.
212208-85-0Relevant articles and documents
Synthesis of sulfonyl flosulide
Black, W. Cameron,Guay, Benoit
, p. 1101 - 1103 (2007/10/03)
The sulfone analogue of the selective cyclooxygenase-2 inhibitor flosulide (1) has been prepared in an eight step synthesis. A key step involves a thiol conjugate addition to form the dihydrobenzothiophene ring system.
