186453-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186453-48-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,5 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 186453-48:
(8*1)+(7*8)+(6*6)+(5*4)+(4*5)+(3*3)+(2*4)+(1*8)=165
165 % 10 = 5
So 186453-48-5 is a valid CAS Registry Number.
186453-48-5Relevant articles and documents
Total synthesis of (+)-nostocyclamide
Moody, Christopher J.,Bagley, Mark C.
, p. 601 - 607 (2007/10/03)
The synthesis of (+)-nostocyclamide from the oxazole 1 and thiazoles 2 and 3 is described. The oxazole amino ester 1b was prepared from N-protected alaninamide using a rhodium(II) catalysed N-H insertion reaction as a key step, and the thiazoles 2 and 3 w
