25816-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25816-40-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,8,1 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 25816-40:
(7*2)+(6*5)+(5*8)+(4*1)+(3*6)+(2*4)+(1*0)=114
114 % 10 = 4
So 25816-40-4 is a valid CAS Registry Number.
25816-40-4Relevant articles and documents
Manganese(III) acetate and copper(II) acetate promoted oxidation of β- enaminoamides and β-enaminoesters
Cossy, Janine,Bouzide, Abderrahim
, p. 6483 - 6496 (2007/10/03)
Cyclic enamines were oxidized by manganese acetate [Mn(OAc)3] and copper acetate [Cu(OAc)2] to produce α,β-unsaturated imine, azadiene and aniline derivatives depending on the ring size.