1026170-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026170-93-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,1,7 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1026170-93:
(9*1)+(8*0)+(7*2)+(6*6)+(5*1)+(4*7)+(3*0)+(2*9)+(1*3)=113
113 % 10 = 3
So 1026170-93-3 is a valid CAS Registry Number.
1026170-93-3Relevant articles and documents
Synthesis of pterocellin A
O'Malley, Meaghan M.,Damkaci, Fehmi,Kelly, T. Ross
, p. 2651 - 2652 (2007/10/03)
The first total synthesis of pterocellin A (1) was achieved in 10 linear steps from commercially available kojic acid (6) and 2-bromo-3-pyridinol (11) in a convergent sequence. The key constructive steps are a directed lithiation to couple two pyridines a
