586958-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 586958-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,8,6,9,5 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 586958-77:
(8*5)+(7*8)+(6*6)+(5*9)+(4*5)+(3*8)+(2*7)+(1*7)=242
242 % 10 = 2
So 586958-77-2 is a valid CAS Registry Number.
586958-77-2Relevant articles and documents
Benzannulation of 3-substituted pyrroles to indoles
Katritzky, Alan R.,Ledoux, Stephane,Nair, Satheesh K.
, p. 5728 - 5730 (2007/10/03)
In a new general indole synthesis, the anion derived from benzotriazolyl derivative 5b underwent regioselective 1,4-addition to various α,β-unsaturated ketones; subsequent acid-catalyzed cyclization formed the corresponding indoles 1a-f.