185684-92-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185684-92-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,6,8 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 185684-92:
(8*1)+(7*8)+(6*5)+(5*6)+(4*8)+(3*4)+(2*9)+(1*2)=188
188 % 10 = 8
So 185684-92-8 is a valid CAS Registry Number.
185684-92-8Relevant articles and documents
Transition metal complexes in organic synthesis, Part 35. First total synthesis of furostifoline
Knoelker, Hans-Joachim,Froehner, Wolfgang
, p. 9183 - 9186 (1996)
The first total synthesis of the furo[3,2-a]carbazole alkaloid furostifoline was achieved using a convergent iron-mediated construction of the carbazole nucleus.