113308-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113308-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,3,0 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 113308-76:
(8*1)+(7*1)+(6*3)+(5*3)+(4*0)+(3*8)+(2*7)+(1*6)=92
92 % 10 = 2
So 113308-76-2 is a valid CAS Registry Number.
113308-76-2Relevant articles and documents
Total synthesis of forskolin - Part I
Delpech, Bernard,Calvo, Daniel,Lett, Robert
, p. 1015 - 1018 (2007/10/03)
A new total synthesis of forskolin 1 has been achieved and this note describes the synthesis of the transfused enone 18 as a key-intermediate. Key steps are: 1) the intramolecular Diels-Alder reaction of 17 to afford the tricyclic lactone 8 (48-56%); 2) a
