39626-45-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39626-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,2 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39626-45:
(7*3)+(6*9)+(5*6)+(4*2)+(3*6)+(2*4)+(1*5)=144
144 % 10 = 4
So 39626-45-4 is a valid CAS Registry Number.
39626-45-4Relevant articles and documents
Regiospecific synthesis of dihydropyrroles
Jacoby,Celerier,Haviari,Petit,Lhommet
, p. 884 - 887 (2007/10/02)
A regiospecific synthesis of substituted dihydropyrroles is reported via nucleophilic homoallylic addition of activated cyclopropanes, followed by intramolecular β-enamino ester formation.