1245730-52-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1245730-52-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,7,3 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1245730-52:
(9*1)+(8*2)+(7*4)+(6*5)+(5*7)+(4*3)+(3*0)+(2*5)+(1*2)=142
142 % 10 = 2
So 1245730-52-2 is a valid CAS Registry Number.
1245730-52-2Relevant articles and documents
A synthesis of (-)-ebelactones A and B
Cooksey, John P.,Ford, Rhonan,Kocieński, Philip J.,Pelotier, Beatrice,Pons, Jean-Marc
, p. 6462 - 6467 (2010)
A synthesis of the β-lactone esterase inhibitors (-)-ebelactones A and B is described. The synthesis features the use of a Hoppe homoaldol reaction and a Cu(I)-mediated 1,2-metallate rearrangement of a metallated enol carbamate as key fragment linkage rea