1148038-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1148038-48-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,8,0,3 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1148038-48:
(9*1)+(8*1)+(7*4)+(6*8)+(5*0)+(4*3)+(3*8)+(2*4)+(1*8)=145
145 % 10 = 5
So 1148038-48-5 is a valid CAS Registry Number.
1148038-48-5Relevant articles and documents
First total synthesis of antiostatin A1, a potent carbazole-based naturally occurring antioxidant
Alayrac, Carole,Schollmeyer, Dieter,Witulski, Bernhard
, p. 1464 - 1466 (2009)
The first total synthesis of the potent antioxidant antiostatin A 1 is reported, where its key features rely on a chemo- and regioselective rhodium-catalysed crossed alkyne cyclotrimerisation reaction applying functionalised ynamides and a pall